As she was reading the newspaper,her baby was falling asleep.后半句中的her baby was falling asleep.中是用fell还是用was falling?

分类: 作业答案 • 2022-05-17 11:00:49

问题描述：

As she was reading the newspaper,her baby was falling asleep.
后半句中的her baby was falling asleep.中是用fell还是用was falling?

答