I _____(clean) my room at 9:00 last sunday.是填cleaned好呢,还是was cleaning好呢?

分类: 作业答案 • 2022-01-04 12:14:47

问题描述：

I _____(clean) my room at 9:00 last sunday.
是填cleaned好呢,还是was cleaning好呢?

答

was cleaning
at 9:00 last sunday过去具体的时间点,要用过去进行时