2013高考复习-名词性从句练习100题详解

2013高考复习-名词性从句练习100题详解

2013 高考复习---名词性从句练习 100 题详解 1. Nowadays consumers become more and more practical and buy only _______ they need. A. where B. which C. when D. what 【解析】D。考查宾语从句。what 作 buy 的宾语，同时也作宾语从句的宾语。 2. She’d like to offer money to ________ needs it to continue his or her study. A. who B. whom C. whoever D. whomever 【解析】C。考查宾语从句。Whoever 作介词 to 的宾语，同时作宾语从句的主 语.。 3. ---If you are admitted to a key university, _________ as a prize? ---I’m looking for a cell phone. A. What you expect your father will offer you B. Do you expect what your father will offer you C. What do you expect will your father offer you D. What do you expect your father will offer you 【解析】D。考查宾语从句。宾语从句用陈述句的语序。 4. Yesterday he sold out all his stamps at ____ he thought was a reasonable price. A. that Bwhich C. what D. as 【解析】C。考查宾语从句。what 作 at 的宾语，同时作宾语从句的主语。 5. Generally speaking, ____ we have seen seems more believable than ____ we have been told. A. what; that B. what; what C. that; what D. that; that 【解析】B。考查主语从句。前一个空填 what 引导主语从句，作主语从句的 主语；后一个空也填 what ，作从句的宾语。 6. After three days’ waiting, there was a little doubt in the mother’s mind _______ the police could find her lost child. A. how B. that C. where D. whether 【解析】D。考查同位语从句。Whether 所引导的从句补充说明 doult 作它的 同位语。 7. “Sustainable development” is a question _______ we can continue developing the world without damaging the environment. A. why B. when C. that D. how 【解析】D。考查同位语从句。that 所引导的从句补充说明 a question 作它 的同位语。 8. We’d like to do _______ we can _________ the poor. A. how; help B. all; to help C. whatever; help D. however; to help 【解析】B。考查宾语从句。 9. My parents used ________they had to get a new car for my brother. A. which B. all what C. what D. 不 填 【解析】C。考查宾语从句。what 作 use 的宾语，同时也作 had 的宾语。 10. She was so angry at all ________ he was doing _________ she stayed up all night. A. that; that B. that; which C. what; that D. what; as 【解析】A。考查定语从句及结果状语从句。前一个 that 引导定语从句，后 一个 that 与 so 搭配构成结果状语。 11. After _________ seemed ages, the newsman disclosed the facts. A. there B. which C. what D. that 【解析】C。经过了若干年后，记者才披露了这个事实。 12. Our school is no longer _______ it was 10 years ago, _________ it was not well equipped. A. what; which B. that; which C. what; when D. that; where 【解析】C。考查表语从句及定语从句。前一个空是 what 引导的表语从句， 后一个空是 when 引导的非限定性定语从句。 13. Our bad living habits will destroy the earth. Only by changing ________we live can we save the earth. A. that B. what C. how D. where 【解析】C。考查宾语从句。句意:我们坏的生活习惯会破坏地球环境.我们只 有改变自己的生活方式才能拯救地球。表示"怎样生活"这一状态用 how。 How 引导的从句作 changing 的宾语。 14. Thinking that you know _________ in fact you don’t is a serious mistake A. what B. that C. when D. however 【解析】A。考查宾语从句。What 引导宾语从句，做 you know 的宾语，同时 What 引导宾语从句中做 don’t know 的宾语，【Thinking that you know what in fact you don’t （know）】is a serious mistake。动名词作主 语。句意：认为你知道实际上你并不知道的东西是一个可怕的错误。 15. Energy is _________ makes things work. A. what B. everything C. something D. anything 【解析】A。考查表语从句.。what 引导表语从句作从句的主语。 16. One of the men held the view __________the book said was right. A. that what B. what that C. that D. whether 【解析】A。考查同位语从句及主语从句。one of the men【主语】 held 【谓语】the view【宾语】 that what the book said was right【同位语从句】在同位 语从句中 what the book said【主语从句】 was right【系表结构作谓语】在这个句子里，其 实是同位语从句中套了一个主语从句。what 是充当主语从句的引导词。主语 从句一般是由 that,whether,who,what,whatever 等引导，所以这里不能用 which，只能用 what 17. I think that this meal was well worth ________ was charged for it. A. that B. what C. which D. how many 【解析】B。考查宾语从句。这里 what 引导的一个宾语从句，一般我们可以 理解成 what 作双重成分，这里就是作 worth 的宾语和 was 的主语。 18. Do you think the reason ________ he gave is believable? A. for which B. which C. why D. what 【解析】D。考查同位语从句。what he gave 是个名词性的从句修饰 the reason。 19. Although he knew little about the large amount of work done in the field, he succeeded ________ other more well-informed experimenters failed. A. which B. that C. what D. where 【解析】D。考查状语从句。where 引导地点状语从句。在某事上胜利/失败的 结构是 succeed/fail in sth/doing sth 句中没有介词 in 所以只能填 写副词 where 虽然他对领域内完成的大量工作了解甚少，但他却完成了连其 他那些受过该方面更多教育的实验者都没完成的工作。 20. Although Anne is happy with her success she wonders______ will happen to her private life. A. it B. that C. what D. this 【解析】C。考查宾语从句。what 引导宾语从句且作从句的主语。 21. The news has spread all over the country ________ the spaceship succeeded in returning to the earth. A. that B. which C. whether D. what 【解析】A。that 引导的从句作 the news 的同位语。 22. You can choose ________ book you like among these. A. no matter what B. whatever C. whose D. whichever 【解析】D。考查宾语从句。whichever 引导的宾语从句作 choose 的宾语且 whichever 在从句中作 book 的定语。 23. Is this research center ________ we visited the modern equipment last year? A. where B. that C. the one D. which 【解析】A。考查表语从句。where 引导的从句作 is 的表语，在从句中作地点 状语。 24. Loulan city is not at all _______a traveler who has never seen the desert before can expect. A. what B. that C .which D. where 【解析】A。考查表语从句。what 引导的从句作 is 的表语，在从句中作 expect 宾语。 25. What the doctor is uncertain about is ______ my mother will recover from the serious disease soon. A. when B. how C. whether D. why 【解析】C。考查表语从句。whether 引导的从句作 is 的表语。 26. We should buy our daughter a computer in ______ it can help to improve her English. A. which B. that C. what D. whom 【解析】B。考查 in that 引导的原因状语从句。in that 由于，既然。句 意：我们应该给女儿买个电脑因为它能帮助她学好英语。 27. I wish to have a friend with ______ shares my hobbies and interests. A. whomever B. no matter who C. whoever D. anyone 【解析】C。考查宾语从句。whoever 引导的从句作 with 的宾语，whoever 在 从句中作主语。句意：我希望有一个能和我分享我的兴趣爱好的朋友.。 28. Why don’t you bring _______ to his attention that you are too busy to do it. A. this B. what C. that D. it 【解析】D。考查宾语从句。it 是形式宾语，真正的宾语为 that you are too busy to do it. 为什么你不让他注意到你太忙了做不了那个呢？ 29 The task required _______ did it ______ careful and brave enough. A. who; is B. whom; was C. whomever; were D. whoever; be 【解析】D。考查宾语从句。whoever 引导宾语从句，whoever 作从句的主 语。required 后面的宾语从句要用 should+动词原形，should 可以省略。 30. We wrote a letter of thanks to _______ had helped us. A. who B. those C. whom D. whoever 【解析】D。考查宾语从句。whoever 引导宾语从句，whoever 作从句的主 语。 31.--- What are you anxious about? --- ___________. A. Whether we can succeed B. If we succeed C. Do you succeed D. That we can succeed 【解析】A。考查宾语从句。Whether we can succeed 作 about 的宾语。 32. I just don’t understand_______ that prevents so many Americans from being as happy as one might expect. A .why it does B. what it does C. what it is D. why it is 【解析】C。考查宾语从句。what it is that prevents so many Americans from being as happy as one might expect.是 understand 的宾语，这是 强调句。 33. ---I rang you at about ten, but there was no reply. ---Oh, that was probably _________ I was seeing the doctor. A. when B. why C. what D. that 【解析】A。考查表语从句。when 引导的从句作 was 的表语。 34. I kept this picture ________ I can see it every day as it reminds me of my university days. A. in which B. where C. when D. whether 【解析】B。考查状语从句。where 引导地点状语从句。这个句子是个隐式句. I kept this picture（in a place）________ I can see it every day as it reminds me of my university days. 35. ---I can’t find Mr. Smith .Where did you last see him this morning? ---It was in the hotel _______ he stayed. A. that B. where C. which D. since 【解析】B。考查定语从句。where 引导定语从句。这是含省略的强调句式， 补全是：It was in the hotel where he stayed.that I last see him this morning. 36. You should keep those old jam bottles ----you never know ______ you might need them. A. when B. how. C. what D .where 【解析】A。考查宾语从句。when 引导的从句作 know 的宾语。 37. ---Do you have anything in mind ______you’d like for supper ? ---Well, ______will do for me. A. which, everything B. that, anything C. what, whatever D. that, either 【解析】B。考查定语从句 that 引导的定语从句修饰 anything。 38. After five hours’ drive, they reached _____ they thought was the place they’d been dreaming of . A. that B. what C. which D. where 【解析】B。考查宾语从句。what 引导的从句作 reached 的宾语，what 在从 句中作主语。 39. Go and get your schoolbag.It's ＿ you left it. A.there B.where C.there where D.where there 【解析】B。考查表语从句。where 引导的从句作 is 的表语。 40.______ has finished the work ahead of time will be rewarded though we don't know who it will be. A. Those who B. Anyone C. Whoever D. No matter who 【解析】C。考查主语从句。Whoever 引导主语从句作从句的主语。 41. ______ makes the school famous is ______ more than 90% of the students have been admitted to universities. A. What; because B. That; because C. That; what D. What; that 【解析】D。考查主语从句和表语从句.。what 引导主语从句作从句的主语。 that 引导表语从句.。 42. Everything depends on _____ they will support you about it. A. if B. which C. whether D. that 【解析】C。考查宾语从句。whether 引导宾语从句。 43. After ten years, she changed a lot and looked different from___ she used to be. A. that B. whom C. what D. who 【解析】C。考查宾语从句。what 引导宾语从句，在从句中作表语。 44.When you are reading, make a note of _______ you think is of great importance. A. that B. which C. what D. where 【解析】C。考查宾语从句。what 引导宾语从句，在从句中作主语。 45. The question came up at the meeting _____we had enough money for our research. A. that B. what C. which D. whether 【解析】D。考察同位语从句。whether 引导同位语从句，作 The question 的同位语。 46. __________ a terrible storm would take place in Hainan. A. Word came which B. Word came that C. Word that came D. Words came that 【解析】B。考查同位语从句。Word came that 是分裂同位语从句，从句 that a terrible storm would take place in Hainan.修饰 Word，Word 表 示消息时为不可数名词。 47. _________ David says sounds right to Helen. That’s why she has made up her mind not to leave him________ happens. A. whatever; whatever B. No matter what; whatever C. No matter what; no matter what D. Whatever; however 【解析】A。考查主语从句。第一个空填 whatever 引导主语从句在从句中作 主语，后一个空也填 whatever 作主语。 48. Mr. Hopkins has not yet answered my question________ I can go with him to ________ he calls the Underground Treasure House next week. A. that; which B. that; where C. whether; that D. whether; what 【解析】D。考查同位语从句和宾语从句。和第一个空填 whether 引导的从 句作 my question 的同位语，后一空 what 引导宾语从句作 call 的宾语。 49. --- Don’t you believe me? --- ________, I will believe _________ you say. A. No; whatever B. Yes; no matter what C. No; no matter what D. Yes; whatever 【解析】D。考查宾语从句。whatever 引导宾语从句作从句 say.的宾语，根 据句意“不管你说什么，我都相信”前一空应填 Yes。 50. ______ is mentioned above, the number of the students in senior high school is increasing. A. Which B. As C. That D. It 【解析】B。考查定语从句。the number of the students in senior high school is increasing 是主句。As is mentioned above 是个定语从句，as 是关系代词，在从句中作主语，代替整个主句 the number of the students in senior high school is increasing。句意：正如上面所提到的一样， 高中生的数量在增加。 51. See the flags on top of the building? That was ______ we did this morning. A. when B. which C. where D. what 【解析】D。考查表语从句。what 引导表语从句，在从句中作 did 的宾语。 52. “What did your parents think about your decision?” “They always let me do ______ I think I should.” A. when B. that C. how D. what 【解析】D。考查宾语从句。what 引导宾语从句，在从句中作的宾语。 53. “Could you do me a favor?” “It depends on ____ it is.” A. which B. whichever C. what D. whatever 【解析】C。考查宾语从句。what 引导宾语从句，在从句中作的表语。 54. There is much chance ____ Bill will recover from his injury in time for the race. A. that B. which C. until D. if 【解析】A。考查同位语从句。这是一个同位语从句，括号后面的一整个句 子是对 chance 的解释说明， There is much chance that 表示“可能” 的意思。句意：BILL 在比赛前伤能复原的机会很高 55. ______ makes this shop different is that it offers more personal services. A. What B. Who C. Whatever D. Whoever 【解析】A。考查主语从句。what 引导主语从句，在从句中作的主语。 56. Mary wrote an article on _______ the team had failed to win the game. A. why B. what C. who D. that 【解析】A。考查宾语从句。why 的宾语从句。why the team had failed to win the game.作介词 on 的宾语。 57. The poor young man is ready to accept _______ help he can get. A. whichever B. however C. whatever D. whenever 【解析】C。考查宾语从句。whatever 引导宾语从句，在从句中作 help 的定 语。 58. As soon as he comes back, I’ll tell him when ______and see him. A. you will come B. will you come C. you come D. do you come 【解析】A。考查宾语从句。when 引导的宾语从句用陈述句的语序。 59. ______ in the regulations that you should not tell other people the password of your e-mail account. A. What is required B. What requires C. It is required D. It requires 【解析】C。考查主语从句。意思是，你不能把你 email 账户的密码告诉别 人，这是必须的规定。it is required 是一个完整的句子。that 所引导的 主从句正是 it 所代表的内容，it 是形式主语。 60. Elephants have their own way to tell the shape of an object and ____ it is rough or smooth. A. 不填 B. whether C. how D. what 【解析】C。考查宾语从句。意思：大象用它们自己的方式来分辨物体的形状 与是否粗糙或平滑。whether…or… 固定搭配。 61. The way he did it was different _______ we were used to. A. in which B. in what C. from what D. from which 【解析】A。考查宾语从句。what 引导宾语从句，在从句中作宾语。 62. Great changes have taken place in that school. It is no longer ____ it was 20 years ago, ______ it was so poorly equipped. A. what; when B. that; which C. what; which D. which; that 【解析】A。考查表语从句和非限制性定语从句。句意：那个学校发生了巨大 的变化，不再是 20 年的样子了，那时配备很差。名词性从句缺成分，要用 what 充当。后面有逗号，肯定是非限制定语从句，后面句子不缺主语宾语这 种成分，那么就是选择一个关系副词，先行词就是 20 年前。 63. Danby left word with my secretary ________ he would call again in the afternoon. A. who B. that C. as D. which 【解析】B。考查同位语从句。意思是，Danny 给我的秘书留话说他下午还会 再打电话.。 that 引导的是同位语。 64. “Don’t you think it necessary that he _______ to Miami but to New York?” “I agree, but the problem is ________ he has refused to.” A. will not be sent; that B. not be sent; that C. should not be sent; what D. should not send; what 【解析】B。necessary 后面的从句要用 should +动词原形，此题要用被动 语态，后面是表语从句，并且从句不缺任何成分，用 that 作连接词。 65. Some researchers believe that there is no doubt ________ a care for AIDS will be found. A. which B. that C. what D. whether 【解析】B。here is no doubt that+从句（‘从句’即一完整句子）：毫无 疑问……此为一固定搭配。 66. The old lady’s hand shook frequently. She explained to her doctor ________ this shaking had begun half a year before, and ______, only because of this, she had been forced to give up her job. A. when; how B. how; when C. how; how D. why; why 【解析】C。意思是：这个老妇人的手颤抖的很频繁，她给她的医生解释这种 抖动在半年前是怎样开始的，并且她是怎样因为这个，被迫放弃她的工作 的。两个空都是怎样，如何，所以用 how。 67. Do you have any idea _______ is actually gong on in the classroom? A. that B. what C. as D. which 【解析】B。考查同位语从句。what is going on 发生了什么事，固定搭 配。句意 ：你知道教室里到底发生了什么事吗？ 68. I want to know ________ the thief was caught on the spot. A. which B. that C. what D. whether 【解析】D。考查宾语从句。句意：我想知道小偷是否当场被抓住了。 whether 引导的宾语从句。 69. Our club is open to adults only. _______ your children have entered without permission. A. There seems that B. It seems to be C. There seems to be D. It seems that 【解析】D。考查表语从句。句意：我们的俱乐部只对成年人开发，但是你的 孩子看来是没经过允许自己进来的 it seems that 表示“好像，感觉”。 后面接句子，惯用法。there seems 和 there seems to be 后不接从句，后 接名词或代词。 70. You are saying that everyone should be equal, and this is ________ I disagree. A. why B. where C. what D. how 【解析】B。考查表语从句。where 引导表语从句，再表语从句中做地点状语。 71. The road is covered with snow. I can’t understand ____ they insist on going by motorbike. A. why B. whether C. when D. how 【解析】A。考查宾语从句。why 引导宾语从句。 72. We cannot figure out _______ quite a number of insects, birds, and animals are dying out. A. that B. as C. why D. when 【解析】C。考查宾语从句。why 引导宾语从句 73. The Foreign Minister said, “___ our hope that the two sides will work towards peace.” A. This is B. There is C. That is D. It is 【解析】D。考查主语从句。It is our hope that the two sides will work towards peace.是主语从句，it 是形式主语，that the two sides will work towards peace.是真正的主语。 74. A story goes _______ Elizabeth 1 of England liked nothing more than being surrounded by clever and qualified noblemen at court. A. when B. where C. what D. that 【解析】D。考查同位语从句。句意：据说，英国伊丽莎白一世最喜欢被宫庭 里聪明而有地位的贵族包围着。句子中的“____Elizabeth I of England liked nothing more than being surrounded by clever and qualified noblemen at court.”是主语 A story 的同位语，由于该同位语较长而谓语 较短为保持句自平衡，谓语动词 goes 放在了主语与同位语从句之间，造成同 位语从句与主语的分隔。 75. I have always been honest and straightforward, and it doesn’t matter ____ I’m talking to. A. who is it B. who it is C. it is who D. it is whom 【解析】B。考查主语从句。我总是这样诚实直率，我在与谁交谈根本不重 要.。这是一个并列句结构。who it is 是做逻辑主语，it doesn't matter 中的 it 是形式主语，I 'm talking to 是做逻辑主语的定语。 76. The other day, my brother drove his car down the street at ________ I thought was a dangerous speed. A. as B. which C. what D. that 【解析】C。考查宾语从句。"那一天，我兄弟开着他的车以一个我认为危险的 速度从街上驶过"。what 引导一个宾语从句，what 作 thought"的宾语。 77. After Yang Liwei succeeded in circling the earth, ____ our astronauts desire to do is walking in space. A.where B. what C. that D. how 【解析】B。考查主语从句。在杨利伟成功完成环绕地球的任务后，我们的宇 航员们的愿望是太空行走。what 在主语从句中作宾语.。 78. Along with the letter was his promise _______ he would visit me this coming Christmas. A. which B. that C. what D. whether 【解析】B 。 考查同 位 语 从 句 。 that he would visit me this coming Christmas 是 his promise 的同位语。句意：在信中他还提到了，他答应在即 将来临的圣诞节他回来看我的 79. A modern city has been set up in ________ was a wasteland ten years ago. A. what B. which C. that D. where 【解析】A。考查宾语从句。in 后引导的是宾语从句,填空部分在从句中作主语, 当名词性从句缺少主语,宾语,表语时,一般都用 what。 80. I think father would like to know ________ I’ve been up to so far, so I decide to send him a quick note. A. which B. why C. what D. how 【解析】C。考查宾语从句。爸爸想知道我最近忙于什么！be up to 后要加宾 语，是宾语从句， 81. Parents are taught to understand _____ important education is to their children’s future. A. that B. how C. such D. so 【解析】B。考查宾语从句。父母应学会去理解教育对于孩子们的未来是多 么重要。 82.It is pretty well understood _________ controls the flow of carbon dioxide in and out the atmosphere today. A. that B. when C. what D. how 【解析】C。考查名词性从句。understood 后缺少宾语，that 在这里代指后 面的一整句话作宾语；而后面的一整句话又缺少主语，用 what. 83. ---Are you still thinking about yesterday’s game? ---Oh, that’s _________. A. what makes me feel excited B. whatever I feel excited about C. how I feel about it D. when I feel excited 【解析】A。考查表语从句。此题考查 what 引导表语从句, 在表语从句中作主 语。 84. There is a new problem involved in the popularity of private cars _________ road conditions need ________. A. that; to be improved B. which; to be improved C. where; improving D. when; improving 【解析】A。考查同位语从句。that road conditions need to be improved 是同位语从句，说明前面的 problem。 85. _________ made the school proud was __________ more than 90% of the students had been admitted to key universities. A. What; because B. What; that C. That; what D. That; because 【解析】B。考查主语从句和表语从句。第一个空 What 引导主语从句，作主句 的主语；第 2 个空是表语从句， That 起引导作用，无意义。 86. There’s a feeling in me _______ we’ll never know what a UFO is –not ever. A. that B. which C. of which D. what 【解析】A。考查同位语从句。我有一种感觉，就是我们将永远不知道 UFO 到 底是什么。可理解为 There’s a feeling that we’ll never know what a UFO is– not ever.。in me 只是做补充成分而已，说明是我的感觉，观 点。 87. Perseverance is a kind of quality—and that’s ____ it takes to do anything well. A. what B. that C. which D. why 【解析】A。考查表语从句。毅力/坚持不懈/不屈不饶是一种品质，它也是做 好任何事情所需要的（因素）。What 在表语从句中作 takes 的宾语，it 是形 式主语，真正的主语是 to do anything well.。 88. ---I think it’s going to be a big problem. ---Yes, it could be. ---I wonder _________ we can do about it. A. if B. how C. what D. that 【解析】C。考查宾语从句。 wonder 后面的宾语从句中，及物动词 do 缺宾 语，用连接词 what， 89. __________ fashion differs from country to country may reflect the cultural differences from one aspect. A. What B. That C. This D. Which 【解析】B。考查主语从句。这是一个含有主语从句的句子。因为主语从句是 一个完整的句子, 不缺少主语或宾语。所以要填 That。译文：国与国之间的 时装差异可以从一个方面反映出其文化的差异.。 90. When you answer questions in a job interview, please remember the golden rule: Always give the monkey exactly __________ he wants. A. what B. which C. when D. that 【解析】A。考查宾语从句。wants 后面缺少宾语, 所以要填写 what。译文： 当你在找工作面试回答问题时, 请记住这条黄金定律：永远给予对方确定想 要的东西。 91. A computer can only do __________ you have instructed it to do. A. how B. after C. what D. when 【解析】C。考查宾语从句。what 引导的宾语从句，what 是 do 的宾语。 92. Information has been put forward __________ more middle school graduates will be admitted into universities. A. while B that C. when D. as 【解析】B。考查同位语从句。这是一个同位语从句，that 引导的从句起解释 说明的作用，不可省略，这里是对 information 的解释说明。 93. I read about it in some book or other. Does it matter ___________ it was? A. where B what C how D. which 【解析】D。考查名词性从句。句意：我肯定在某本书上读过它，具体是哪本 书这重要么？what 作从句的表语。 94. Little Tommy was reluctant to tell the schoolmaster____ he had done the day before. A. that B how C. where D .what 【解析】D。考查宾语从句。what 引导的宾语从句。句意：小汤米很不愿意告 诉老师他前天所做的。 95._________ she couldn’t understand was __________ fewer and fewer students showed interest in her lessons. A. What; why B. That; what C. What; because D. Why; that 【解析】A。考查主语从句和表语从句。What 引导主语从句作从句的宾语，why 引导表语从句。 96. Someone is ringing the doorbell. Go and see _________. A. who is he B. who he is C. who is it D. who it is 【解析】D。考查宾语从句。who 引导宾语从句。 97. These wild flowers are so special I would do __________ I can to save them. A. whatever B. that C. which D. whichever 【解析】A。考查宾语从句。whatever 引导宾语从句。 98. It was a matter of __________ would take the position. A. who B. whoever C. whom D. whomever 【解析】A。考查宾语从句。句意：问题在于谁接替这个位置。 99. _________ we’ll go camping tomorrow depends on the weather. A. If B. Whether C. That D. Where 【解析】B。考查主语从句。Whether 引导主语从句。 100. It worried her a bit _________her hair was turning grey. A. while B. that C. if D. for 【解析】B。it 是形式主语，真正的主语是 that her hair was turning grey.,that 在主语从句中不充当句子成分，只起连接作用。 名词性从句练习 100 题---答案 1 DCDCB; 10 DDBCA 11 CCCAA; 20 ABBDC 21 ADAAC; 30 BCDDD 31 ACABB; 40 . ABBBC 41 DCCCD; 50 BADDB 51 DDCAA; 60 ACACB 61 CABBB; 70 CBDDB 71 ACDDB; 80 CBBAC 81 BCAAB; 90 AACBA 91 CBDDA; 100 DAABB