They are doing their homework 变成一般过去式
答案:5 悬赏:20 手机版
解决时间 2021-04-13 19:46
- 提问者网友：川水往事
- 2021-04-12 20:41
They are doing their homework 变成一般过去式
最佳答案
- 五星知识达人网友：末日狂欢
- 2021-04-12 20:55
They were doing their homework.
全部回答
- 1楼网友：我住北渡口
- 2021-04-13 00:40
They were doing their homework.做作业是主动的，所以doing不用变
- 2楼网友：大漠
- 2021-04-12 23:31
he/she is doing his/her homework
- 3楼网友：神也偏爱
- 2021-04-12 22:31
they were doing their homework
- 4楼网友：第四晚心情
- 2021-04-12 21:42
They did their homework
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