问题
选择题
I have to go now. Please remember to __ the lights when you leave.[ ]
A. turn off
B. turn down
C. tum up
D. tum on
答案
答案：A
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I have to go now. Please remember to __ the lights when you leave.[ ]
A. turn off
B. turn down
C. tum up
D. tum on
答案：A