I saw three girls ___ when I went into the classroom.理由a.dances b.to dance c.danced d.dancing

分类: 作业答案 • 2022-02-27 12:57:41

问题描述：

答

I saw three girls _dancing__ when I went into the classroom.
进教室时看到的应该是正在发生的动作,所以用see sb doing sth.