A、  B、  C、  A本句为询问航程如何的how疑问句。应了解How was…可用于询问意见。

I have an appointment in an hour.
(A)You were appointed to the board.
(B)For a medical checkup.
(C)We’ll have lunch quickly, then.

How was the flight?
(A)It was very smooth.
(B)No, I’m traveling alone.
(C)For six hours.