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试题题干

He added that they()day and night for nearly a week to get the car going again.

A

had been working

B

have worked

C

have been working

D

worked

参考答案

正确答案:

试题解析

由句意可知时间发生在过去的过去,而且表示的是持续性的动作,所以用过去完成进行时态,但又由于后有for nearly a week时间段,所以可知在一段时间内的持续性动作。所以用had been working。


句意:他补充说,他们日夜不停地工作了将近一个星期,才把车修好。