---Has Tom finished his job yet?
---I have no idea of it; he it this morning.
A. has been doing
B. had been doing
C. did
D. was doing
---Has Tom finished his job yet? ---I have no idea of it; he it this morning.A. has been
答案:2 悬赏:40 手机版
解决时间 2021-04-13 04:38
- 提问者网友：城市野鹿
- 2021-04-12 09:29
最佳答案
- 五星知识达人网友：街头电车
- 2021-04-12 10:01
A. has been doing B. had been doing C. did (答案→)D. was doing解析：考查时态。表示过去某一时刻正在进行的动作用过去进行时态。句意：汤姆完成他的工作了吗？我不清楚，他整个上午一直在做。所以选D。
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- 1楼网友：行雁书
- 2021-04-12 11:07
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