A)At the airport.
B)In a tourist agency.
C)At a train station.
D)In a bus terminal.
原文：
M: I'd like one ticket to London.
W: You'd better hurry. The train is going to start in a few minutes.
Q: Where does this conversation probably take place?
W的回答“你最好快点，火车几分钟后就要开了”。