Passengers on board aren't allowed _____ calls during take-off.
A.making or receiving | B.to make or receive |
C.to have made or received | D.having made or received |
相关知识点
推荐试卷
Passengers on board aren't allowed _____ calls during take-off.
A.making or receiving | B.to make or receive |
C.to have made or received | D.having made or received |
试题篮
()