A、  B、  C、  C问句以“what time…?”的形式询问航班的时间，(C)说是今天晚上5点半，因此是正确答案。(A)回答的是到达目的地所需的时间，(B)回答的是过去的时间，因此都是错误的。

Where are the attendees?
(A) In the conference room, I believe.
(B) It’s about two miles from here.
(C) At the registration desk, in ten minutes.

What time is your flight?
(A) We’ll be there in two hours.
(B) It got here at 7:40 in the morning.
(C) It’s at 5:30, this evening.