Susan decided not to work on the program at home because she didn’t want her parents to know what she .
A. has done
B. had done
C. was doing
D. is doing
Susan decided not to work on the program at home because she didn’t want her parents to kn
答案:2 悬赏:60 手机版
解决时间 2021-12-21 03:31
- 提问者网友：半生酒醒
- 2021-12-20 16:06
最佳答案
- 五星知识达人网友：轻雾山林
- 2021-12-20 17:42
A. has doneB. had done(答案→)C. was doingD. is doing解析：过去进行时可表示过去某段时间一直进行的动作。
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- 1楼网友：山君与见山
- 2021-12-20 18:32
谢谢了
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