John, look at the time. ______ you play the piano at such a late hour ?A.MustB.C
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John, look at the time. ______ you play the piano at such a late hour ?
![](http://img.shitiku.com.cn/uploads/allimg/20191112/20191112160746-75889.jpg) |
答案
B |
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。 |
举一反三
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![](http://img.shitiku.com.cn/uploads/allimg/20191112/20191112160743-91471.jpg) A.may climb | B.must have climbed
![](http://img.shitiku.com.cn/uploads/allimg/20191112/20191112160743-91471.jpg) | C.could have climbed | D.should have climbed |
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![](http://img.shitiku.com.cn/uploads/allimg/20191112/20191112160739-96582.jpg) | C.Couldn’t you be doing | D.Will you be doing |
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