【正文】 因此，C是正確選項(xiàng)。45. A. 先行詞gas被only修飾，關(guān)系代詞要用that，而不用which。Such修飾單數(shù)名詞時(shí),要用such a……..,本題中such books, such直接修飾復(fù)數(shù)名詞.20. B. ,又表示物的名詞時(shí),其關(guān)系代詞要用that.21. D. who引導(dǎo)非限制性定語從句,who作從句的主語.22. C. two thirds of whom 即:two thirds of the 2,000 workers.23. D. 先行詞person后有兩個(gè)定語從句, whom作從句中met的賓語, could do ,不可省略.24. A. whose title引導(dǎo)非限制性定語從句,whose title也可以說成the title of which25. A. for which 引導(dǎo)定語從句,使用介詞for,是來自于從句中的固定短語 be famous for 以……..而聞名.26. C. 當(dāng)先行詞被such修飾時(shí),引導(dǎo)定語從句的關(guān)系代詞要用as. As在本從句中作主語.27. A. 兩個(gè)先行詞the day都是表示時(shí)間的名詞,但第一個(gè)空白處要填的關(guān)系詞在從句中作狀語,因此要用關(guān)系副詞when. 第二個(gè)空白處要填的關(guān)系詞在從句中作動(dòng)詞spent的賓語,因此要用關(guān)系代詞which或that來引導(dǎo)定語從句.28. D. 在way、distance、direction等詞后的定語從句中，常用that來代替“in (或其他介詞)+which”、when或where，而that?？墒÷?。9. A. “談到某事物”應(yīng)說talk about sth.。3. D. where是關(guān)系副詞，表示地點(diǎn)，在定語從句中作地點(diǎn)狀語。 is D. own。 which D. that。t e to the meeting.A. in which B. with which C. that D. for which machine, ______for many years, is still working perfectly.A. after which I have looked B. which I have looked afterC. that I have looked after D. I have looked after reason ______he didn39。 whom C. whom。ll visit next week is not far from here.A. where B. to which C. which D. in which changes have taken place since then in the factory _______we are working.A. where B. that C. which D. there is one of the best films _______.A. that have been shown this year B. that have shownC. that has been shown this year D. that you talked you lend me the book ______the other day?A. about which you talked B. which you talkedC. about that you talked D. that you talked pen ______he is writing is mine.A. with which B. in which C. on which D. by which arrived at a farmhouse, in front of ______sat a small boy.A. whom B. who C. which D. that engineer ______my father works is about 50 years old.A. to whom B. on whom C. with which D. with whom there anyone in your class ______family is in the country?A. who B. who39。(1) There are very few but understand his idea. ( but= who don39。(1) I have never heard such a story as he tells.(1) As is known to all, China is a developing country.當(dāng)形容詞被the very, the only修飾時(shí)(4) Any man that/.who has a sense of duty won39。(1) His mother, who loves him very much, is strict with him.(2) China, which was founded in 1949, is being more and more powerful.要注意區(qū)分以下幾個(gè)句子的不同四．關(guān)系副詞引導(dǎo)的定語從句1. when指時(shí)間，在定語從句中做時(shí)間狀語(1) He loved his parents deeply, both of whom are very kind to him.(1) This is the watch which/that I am looking for. (T)(3) Tomorrow I will bring here a magazine (that/which) you asked for.(5) Do you like the book whose cover is yellow?在賓語從句中做主語或者賓語，做賓語時(shí)可省略。(2) Mr. Ling is just the boy whom I want to see. 關(guān)系詞常有3個(gè)作用：1，引導(dǎo)定語從句。 初中英語定語從句講解及練習(xí) ：修飾一個(gè)名詞或代詞的從句稱為定語從句，一般緊跟在它所修飾的先行詞后面。2，代替先行詞。(6) Do you like the book the color of which is yellow?+關(guān)系代詞引導(dǎo)的定語從句(4) Tomorrow I will bring here a magazine for which you asked.(2) This is the watch for which I am looking. (F)2.(2) In the basket there are quite many apples, some of(1) I still remember the day when I first came to the school. Beijing is the place where (in which) I was born. 北京是我的出生地。(1) His brother who is now a doctor always encourages him to go to college. t do such a thing.2.(1) This is the very dictionary that I want to buy,當(dāng)先行詞既有人，也有動(dòng)物或者物體時(shí)(2) He is from the south, as we can see from his accent.(2) He is not such a fool as he looks.t )(五)區(qū)分定語從句和同位語從句1．定語從句修飾先行詞，它和先行詞是修飾關(guān)系；同位語從句說明先行詞的具體內(nèi)容，是補(bǔ)充說明的關(guān)系s C. which D. whose39。/ D./。t e was ______he was ill.A. why。 that 42. I shall never forget those years _______ I lived on the farm withthe farmers, _______ has a great effect on my life.A. when。 are 44. During the days ________, he worked as a servant at the Browns.A. followed B. following C. to follow D. that followed 45. Is oxygen the only gas _______ helps fire burn?A. that B. / C. which D. it 46. The clever boy made a hole in the wall, _______ he could see _____ was going on inside house.A. which。4. C. when是關(guān)系副詞，表示時(shí)間，在定語從句中作時(shí)間狀語。about是介詞，其后要用which作賓語，不能用that。29. D. for which在定語從句中作原因狀語,可用why 來替代.30. B. which I have looked after 構(gòu)成一個(gè)非限制性定語從句.31. A. The reason why… was that….已成為一種固定句型，這一句中的why和that不能隨意換位，也不能將that改成because，盡管that這個(gè)詞在譯文中可能有 “因?yàn)椤钡暮x。46. B. through which引導(dǎo)定語從句，through which即through the hole,在定語從句中作狀語。50. B. 本句話中，主句的主語是all,為抽象概念。49. C. 因?yàn)槭莟wo ballpens, 并且定語從句的謂語writes是單數(shù)概念。44. D. that followed是定語從句，關(guān)系代詞that在從句中作主語。 as在從句中可以作主語、表語或賓語。如果句中的one前面使用了定冠詞the，則the one應(yīng)該視為先行詞。whom是關(guān)系代詞，作介詞to的賓語，