问题
选择题
Remember to ________ the lights before you leave the classroom.
A.turn off
B.turn on
C.turn up
D.turn down
答案
A
题目分析: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。
Remember to ________ the lights before you leave the classroom.
A.turn off
B.turn on
C.turn up
D.turn down
A
题目分析: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。