2. 外语
  3. All mobile phones must be turned off from when the aircraft doors are closed_______ the doors open again on arrival.

All mobile phones must be turned off from when the aircraft doors are closed_______ the doors open again on arrival.

admin2018-08-10  17
问题 All mobile phones must be turned off from when the aircraft doors are closed_______ the doors open again on arrival.
选项 A、until
B、unless
C、before
D、when
答案A
解析 句意：机舱门一关闭，所有的手机都要关机，直到飞机抵达后舱门再次打开时。本题考查的是连词词义辨析。本题中，空格处有“直到”的含义，只有until符合题意。故A正确。
转载请注明原文地址:https://kaotiyun.com/show/Ivrd777K
本试题收录于： 公共英语二级笔试题库公共英语（PETS）分类
0

公共英语二级笔试

公共英语（PETS）

相关试题推荐
随机试题
最新回复(0)