问题
选择题
Before you leave the classroom, please the lights.
A.turn up
B.turn down
C.turn on
D.turn off
答案
答案:D
此题重点考查四个短语的区别,turn up出现,开大;turn down 减小,关掉;turn on 打开; turn off关掉。句意:在你离开房间之前,请把灯关掉。结合语境可知选D。
Before you leave the classroom, please the lights.
A.turn up
B.turn down
C.turn on
D.turn off
答案:D
此题重点考查四个短语的区别,turn up出现,开大;turn down 减小,关掉;turn on 打开; turn off关掉。句意:在你离开房间之前,请把灯关掉。结合语境可知选D。