All the students were sweeping the floor_they heard a man_for help

分类: 作业答案 • 2021-12-20 12:53:49

问题描述：

All the students were sweeping the floor___they heard a man___for help
A.when,shouting B.while,to shout
C.when,to shout D.while,shouting

答

A所有学生都在扫地，就在那个时候，他们听到一个男人呼救

All the students were sweeping the floor___they heard a man___for help