While的一些用法.While I () with my fiend,she came in.A:am taling B:was talking C:talked D:am going to talking

分类: 作业答案 • 2022-02-18 13:15:18

问题描述：

While的一些用法.
While I () with my fiend,she came in.A:am taling B:was talking C:talked D:am going to talking

答