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—Why do you look so tired?—Because we ________ for three hours without stopping. A.work B.
—Whydoyoulooksotired?—Becausewe________forthreehourswithoutstopping.A.workB.workedC.h...
—Why do you look so tired?—Because we ________ for three hours without stopping. A.work B.worked C.have worked D.were working
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C |
试题分析:句意:-为什么你们看起来这么疲惫?-因为我们已经不停地工作了三个小时了。work是一个动词,意思是工作。根据句意可知,说话人已经工作了三个小时了,表示从三个小时之前就工作,一直持续到现在,故应该用现在完成时,故选C。A是一般现在时;B是一般过去时;D是过去进行时。 |
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