【正确答案】
C
【答案解析】[听力原文]11-13
M: Hello, can we have two tickets to Edinburgh, please?
W: Certainly, one way or you'll come back?
M: Well, we'll be coming back on Wednesday, and we're going to Liverpool or somewhere else.
W: Ok, fine, that will be 79 pounds each.
M: We've got student cards. Does that reduce the price?
W: Oh, yes, in that case er... 53 pounds.
M: Here you are.
W: And here are your tickets.
M: Thanks, oh, and one more thing, could you tell us what time it goes?
W: Well, they go every hour, on the hour, so the next one is in ten minutes at 12 o'clock.
M: Thank you.
W: You're welcome.
[解析] 事实细节题。当女士问One way or you'll come back?“单程票还是往返票?”，男士说We'll be coming back on Wednesday．他还说We've got students cards．故男士想买往返的学生票。