They on the program for almost one week before I joined them, and now we on it as no good

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解决时间 2021-01-28 02:43

提问者网友：听门外雪花风
2021-01-27 02:15

They on the program for almost one week before I joined them, and now we on it as no good results have come out so far.
A. had been working; are still working
B. had worked; were still working
C. have been working; have worked
D. have worked; are still working

最佳答案

五星知识达人网友：上分大魔王
2020-11-26 09:48

(答案→)A. had been working; are still workingB. had worked; were still workingC. have been working; have workedD. have worked; are still working解析：考查时态。根据句意：在我加入他们之前，他们已经在这个项目上进行了一周时间。现在我们依然在努力，因为到目前为止还没有什么好的结果。第一个空work的动作发生在joined之前，而且动作依然在继续，所以用过去完成进行时。第二个空有now这一时间状语，用现在进行时。所以答案选A。

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1楼网友：琴狂剑也妄
2020-04-19 10:02

这个问题我还想问问老师呢

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