— Catherine, I have cleaned the room for you. — Thanks. You ______ it. I could m
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— Catherine, I have cleaned the room for you. — Thanks. You ______ it. I could manage it myself. A.needn’t do | B.needn’t have done | C.mustn’t do | D.shouldn’t have done |
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答案
B |
解析
根据句意可知Catherine对对方为她打扫了房间表示感谢并提到对方本来不必为她打扫房间。很显然对方打扫房间是过去所为,表达“去不必做某事”用needn’t have done sth. |
举一反三
— Lucy doesn’t mind lending you her dictionary. — She _______. I’ve already borrowed one. A.can’t | B.mustn’t | C.needn’t | D.shouldn’t |
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He did not regret saying what he did but felt that he it differently. A.could express | B.would express | C.could have expressed | D.must have expressed |
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This printer is of good quality. If it _______ break down within the first year, we would repair it at our expense.A.would | B.should | C.could | D.might |
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The doctor recommended that you swim after eating a large meal. A.wouldn’t | B.couldn’t | C.needn’t | D.shouldn’t |
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But for the help of my English teacher, I the first prize in the English Writing Competition. A.would not win | B.would not have won | C.would win | D.would have won |
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