( )1、Don't jump ___the wall.It's dangerous.A-off b-into c-on选择,并且写理由老师说的是选A-off,

问题描述:

( )1、Don't jump ___the wall.It's dangerous.
A-off b-into c-on
选择,并且写理由
老师说的是选A-off,

on

句意是:别往墙下跳,很危险.只有A选项表示向下的意思,所以选择A.