The lights must___before you leave the classroomA.turn on B.turn off C.be turning on D.be turned off

the traffic lights ( )the traffic lights the lights went out. the lights怎么读 Leave the lights Turn on the lights. the ______(electricity) lights the lights go out All of the Lights hit the lights 歌词翻译? 翻译：Leave the lights on Leave the Lights On 歌词 shoot the lights什么意思 All Of The Lights 歌词 The Lights Of Seoul 歌词 lights the traffic lights还是the traffic light to the sun that lights the