Lisa, now stop for a short break. You should know that you all the morning.
A. are working
B. had been working
C. have been working
D. have worked
Lisa, now stop for a short break. You should know that youall the morning.A. are workingB
答案:2 悬赏:40 手机版
解决时间 2021-01-03 22:07
- 提问者网友：王者佥
- 2021-01-03 06:44
最佳答案
- 五星知识达人网友：独钓一江月
- 2021-01-03 07:46
A. are workingB. had been working(答案→)C. have been workingD. have worked解析：考查动词时态。根据now stop for a short break，可知现在还在工作，再根据all the morning，可知整个早晨一直在工作，所以要用现在完成进行时态，表示从过去开始到现在一直在进行的动作。有可能还会进行下去。所以选C。
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- 1楼网友：纵马山川剑自提
- 2021-01-03 08:43
回答的不错
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