Passengers may retrieve their items from the overhead locker ______ the safety b

游客2025-06-16 25

问题 Passengers may retrieve their items from the overhead locker ______ the safety belt sign has been switched off.

选项 A、meanwhile
B、under
C、although
D、once

答案 D

解析条件连词once(一旦……)

转载请注明原文地址:http://tihaiku.com/zcyy/4121590.html

相关试题推荐

随机试题

最新回复(0)

Stateandlocalgovernment______thesafety,structure,andappearanceofthecom