头等舱旅客登基后，如何问候？（）

A.May I introduce myself?

B.I am Helen, the cabin manager of this flight.

C.It’s my pleasure to provide you with cabin service.

D.Wish you a pleasant journey.

正确答案： May I introduce myself?；I am Helen, the cabin manager of this flight.；It’s my pleasure to provide you with cabin service.；Wish you a pleasant journey.