问题补充:
Remember to the lights before you leave the classroom.
A. turn off
B. turn on
C. turn up
D. turn down
答案:
(答案→)A. turn off
B. turn on
C. turn up
D. turn down
解析:句意:记住离开教室前关灯。turn off关; turn on开;turn up放大; turn down调低。所以选A。
时间:2020-04-10 10:55:55
Remember to the lights before you leave the classroom.
A. turn off
B. turn on
C. turn up
D. turn down
(答案→)A. turn off
B. turn on
C. turn up
D. turn down
解析:句意:记住离开教室前关灯。turn off关; turn on开;turn up放大; turn down调低。所以选A。