When the teacher came in, we were talking.
老师进来的时候,我们正在讲话.（我们不知道老师进来了）
这样说,可能更好理
The teacher came in when we were talking.
When the teacher came in,we __（talk）
When the teacher came in,we __（talk）
英语人气：184 ℃时间：2019-11-07 01:29:19
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