I fell and hurt myself while I ________ basketball yesterday.was playing am playing play played请帮忙给我选择一个正确打案,

分类: 作业答案 • 2022-01-02 13:58:19

问题描述：

I fell and hurt myself while I ________ basketball yesterday.was playing am playing play played
请帮忙给我选择一个正确打案,

答

was playing