问题
Please _________ the light when you leave the classroom.
A:turn on
B:turn off
C:turn down
D:turn up;
B:turn off
C:turn down
D:turn up;
正确答案是：
同类题型
The workers ____ the glasses and marked on each box” This Side Up”.[ ]
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Tom, would you please the box It’s for your sister.
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