问题
选择题
— Sir, please ________ off your mobile phone!The meeting has begun.
— Sorry.I forgot.[ ]
A. change
B. switch
C. bend
D. skip
答案
答案：B
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— Sir, please ________ off your mobile phone!The meeting has begun.
— Sorry.I forgot.[ ]
A. change
B. switch
C. bend
D. skip
答案：B