题目内容
20.The book I bought from the bookstore isn't here.Who __________?( )A. | could have taken it | B. | must have taken it | ||
C. | might take it | D. | should take it. |
分析 我从书店借的书不见了.谁可能会拿走它呢?
解答 答案A.
B项"must have taken it 过去一定拿走了它"表示对过去情况的推测;C项"might take it 可能拿走了它"表示对现在情况的推测;D项"should take it 应该拿走了它"表示对现在情况的推测;A项"could have taken it 可能已经拿走了它"表示对过去情况的推测;根据前后句的语境可知,从书店里借书是过去的动作,谁过去可能拿走了我从书店里借来的书呢?因此A项符合语境,故选A.
点评 本题考查情态动词.解答此类题目关键是要读懂句意,并且对每个情态动词的基本用法和特殊用法都要熟知,然后根据语境辨析锁定答案.
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