题目内容
【题目】—It is a mystery and a shock to all who knew him that he____ have taken his own life in this way.
—What a pity, indeed.
A. must B. may C. can D. should
【答案】D
【解析】考查情态动词。句意:他不应该用这种方法选择死去,这对于任何一个了解他的人来说,都是非常震惊的;should have done 本应该做某事,故选D项。
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