(2009安徽安庆模拟) He have completed his work; otherwise, he wouldn’t be enjoying himself by th

发布时间:2020-08-17 12:18:25

(2009安徽安庆模拟) He      have pleted his work; otherwise, he wouldn’t be enjoying himself by the seaside.
A. should
B. must
C. wouldn’t
D. can’t

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A. should
(答案→)B. must
C. wouldn’t
D. can’t
解析:此处考查情态动词表示推测的用法。should have done表示过去应该做而实际并没有做,因此淘汰A项。would不用来表推测,因此淘汰C项。B基与D项虽然都可以表示推测,但B项表肯定意义而D项表示否定推测,意为“不可能”,根据句意:他肯定已完成了他的工作;不然,他就不会在海边玩得那么愉快了。可知此处需要肯定意义,因此淘汰D项。
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