You ________ in person; a telephone would have been enough.A.couldn"t have comeB
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You ________ in person; a telephone would have been enough.A.couldn"t have come | B.needn"t have come | C.shouldn"t have come | D.mustn"t have come |
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答案
B |
解析
B考察情态动词加完成式的用法。couldn"t have come不可能已经做了某事; needn"t have come 本不必做某事; shouldn"t have come本不应该做某事; mustn"t禁止,千万不要。句义:你本不必亲自过来,打个电话就可以了。故B正确。 |
举一反三
When I lived with my roommates in the university, we ________ often talk into the night.A.might | B.could | C.should | D.would |
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