From the conversation we can learn that at last DavidA.returned the ticket the next day.B

外语类 正确答案 已帮助 人

From the conversation, we can learn that at last David

A.returned the ticket the next day.

B.got a voucher for a free flight.

C.took the flight without delay.

D.made an official complaint about poor service.

请帮忙给出正确答案和分析,谢谢!

热搜:l波段波长范围为1565~1625