According to the air traffic rules, you should ________ off your mobile phone before boarding. A. c...
2023-01-26 03:33:24 189次 2010年浙江省高二上学期期中考试英语卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
According
to the air traffic rules, you should ________ off your mobile phone before
boarding.
A. cut
B. put C. call D. switch
本题链接：
