AtthetimeoftheearthquakeJeffwasstillinhisoffice.He to...
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问题详情:
At the time of the earthquake Jeff was still in his office. He to finish a project before he left for the day.
A.has tried B.had tried
C.has been trying D.had been trying
【回答】
D
【解析】
句意:地震发生时,杰夫还在他的办公室里。在他离开之前,他一直在努力完成一个项目。考查动词时态辨析题。before he left.是发生在过去的动作;根据句意语境,可知在发生地震时他依然在办公室努力完成这一计划,需用过去完成进行时,故选D。
知识点:动词时态
题型:选择题
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