问题

an President decided to ______onFriday afternoon after an 18-day campaign against him, ending his thirty-yearrule.

A:step down
B:break in
C:break down
D:step in

正确答案是：

同类题型

下列加点字解释有误的一项是（）

This composition is ___ order, ___ makes the teacher ____.

Why not ______ your teacher for help when you can’t finish ______the story by yourself

They won’t buy any new clothes because they________money for a new car.[ ]

__ with routine office tasks, she hadno time to attend to her children.