By the time he got up, I for two hours in the factory.
A. have worked
B. worked
C. was working
D. had been working
By the time he got up, I for two hours in the factory.A. have workedB. workedC. was worki
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解决时间 2021-03-24 17:00
- 提问者网友：暗中人
- 2021-03-23 22:59
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- 五星知识达人网友：从此江山别
- 2021-03-24 00:14
A. have workedB. workedC. was working(答案→)D. had been working解析：考查时态。本题的关键词是by，该词通常与完成时连用，句意：到他起床的时候，我已经在工厂里工作了两个小时了。他起床使用了过去时got up，我工作两个小时是在此之前，故使用了过去完成进行时的时态。故D正确。
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- 1楼网友：动情书生
- 2021-03-24 00:53
我也是这个答案
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