John must have forgotten to return the magazine to the library yesterday, _________?A.mustn’t heB.h

题目简介

John must have forgotten to return the magazine to the library yesterday, _________?A.mustn’t heB.h

题目详情

John must have forgotten to return the magazine to the library yesterday, _________?
A.mustn’t heB.hasn’t heC.haven’t heD.didn’t he
题型:单选题难度:偏易来源:不详

答案

D
考查反意疑问句。句意“约翰昨天一定是忘记把杂志归还图书馆了,不是吗?”must have done“一定做了某事”,表示肯定的推测,反意疑问部分根据事实用相应的时态。根据yesterday可知,用一般过去时。故选D。

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