The old man was seen in the park at 7:00 a.m. yesterday.
A. exercise
B. exercised
C. to exercise
D. exercising
The old man was seen in the park at 7:00 a.m. yesterday.A. exercise B. exercisedC. to exe
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解决时间 2021-03-10 00:29
- 提问者网友：兔牙战士
- 2021-03-09 08:13
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- 五星知识达人网友：胯下狙击手
- 2019-10-03 21:32
A. exercise B. exercisedC. to exercise(答案→)D. exercising解析：see sb doing sth表示看到某人正在做某事。
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- 1楼网友：酒安江南
- 2020-11-21 23:03
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