----Mary broke up with me!----You ______ have forgotten about the Valentine"s Da
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----Mary broke up with me! ----You ______ have forgotten about the Valentine"s Day.A.shouldn"t | B.couldn"t | C.needn"t | D.mustn"t |
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答案
A |
解析
试题分析:考查情态动词+have done的用法:A.shouldn"t have done本该做…而没有B.couldn"t have done过去不可能做了,C.needn"t have done 本不必做…而做了,D.mustn"t和完成式连用只能用于肯定句,句意:--玛丽和我分手了!--你本不该忘记情人节。选A。 点评:情态动词表推测注意以下解题步骤:认真审题,结合所给出的语境,正确把握说话者的语气、情感、态度、观点等。认真思考所给选项中情态动词的基本特征和用法,并结合语境推敲答案。要注意把握时间概念。情态动词无论是表达“推测和可能性”,还是表达“虚拟”这一概念,只要是对过去已经发生的事情进行描述,一律用“情态动词+have done”这一结构;对现在或将来的事情进行描述,用“情态动词+动词或系动词原形”。 |
举一反三
No student ______go out of school after eleven o’clock at night without the teacher’s permission. |
-Are you satisfied with her answer? -Not at all. It couldn’t have been ________.A.any worse | B.so bad | C.much better | D.the worst |
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The fire spread through the hotel very quickly, but everyone _____ get out.A.had to | B.would | C.was able to | D.could |
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"The interest ____ be divided into five parts, according to the agreement made by both sides." declared the judge.A.shall | B.should | C.must | D.may |
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--May I watch TV for a while, Daddy? --If you _____, remember to turn it down a bit.A.Should | B.must | C.could | D.might |
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