Don't forget to ____all the computers before you leave the computer room?_I won't .a.turn on b.turn off c.turn down d.turn up

问题描述:

Don't forget to ____all the computers before you leave the computer room?
_I won't .
a.turn on b.turn off c.turn down d.turn up

选B 意思为关闭
整句话的意思为:在你离开电脑房之前不要忘了关电脑.