题目内容：

He spoke loudly to makeeverybody in the room him clearly A.Hear B.to hear 选什么?why?

优质解答

A
make sb.do 让某人做某事,后面跟不带to的动词不定式
句意：他说得很大声,以便让房间里每个人都能清楚听到他在讲什么.