Thomas,pleasebequiet.Theothers________hearverywell.A.can'tB.mustn'

发布时间:2020-08-07 04:35:42

Thomas, please be quiet. The others ________ hear very well.A.can'tB.mustn'tC.shouldn'tD.needn't

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A解析考查情态动词表示推测。前者说“Thomas,请安静。”后者由此作出非常肯定的推断“别人一定听不清”。四个情态动词中:在表示推测“一定不能”时不用mustn't,而用can't“一定不……”。shouldn't“不应该”;needn't“不需要”,C、D意思不符,可排除。故选A。本题较难。
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