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| 初級英語語法重點、考點與難點(10) | |||
| 作者:郭廣善 文章來源:本站原創(chuàng) 點擊數(shù): 更新時間:2012/5/31 |
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說明:引用此文請注明出處,并務(wù)請保留后面的有效鏈接地址,謝謝!
11. 情態(tài)動詞后何時接一般式, 何時接完成式 The plant is dead. I ______ it more water. A. should give B. should have given C. must give D. must have given 此題應(yīng)選 B。從句意上看, 植物既然已死了, 那么后句的意思應(yīng)該是:本來應(yīng)該多澆水, 但卻沒有多澆水(這是一種遺憾), 所以只能選B。 談?wù)摤F(xiàn)在的情況, 情態(tài)動詞后接動詞原形:談?wù)撘呀?jīng)發(fā)生的情況或本來應(yīng)該發(fā)生但卻沒有發(fā)生的情況等, 情態(tài)動詞后要接動詞的完成式。請做以下各題: 1. Jenny ____ have kept her word, I wonder why she changed her mind. A. must B. should C. need D. would 2. We ____ last night, but we went to the concert instead. A. must have studied B. might study C. should have studied D. would study 3. He should not ____ me your secret, but he meantno harm. A. have told B. tell C. be telling D. having told 4. I told Sally how to get here, but perhaps I____ it out for her. A. had to write B. must have written C. should have written D. ought to write 答案:1. B 2. C 3. A 4. C |
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