They on the program for almost one week before I joined them,and now we 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
They on the program for almost one week before I joined them,and now we it as no good r
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解决时间 2021-01-02 16:58
- 提问者网友：疯孩纸
- 2021-01-02 06:09
最佳答案
- 五星知识达人网友：未来江山和你
- 2021-01-02 07:38
(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：第一个动作发生在“我” 加入之前，又由于现在还在做，所以它的时态应用过去完成进行时；now证明第二个空格与现在有关，所以满足条件的只有A项。
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- 1楼网友：行路难
- 2021-01-02 09:09
正好我需要
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