单项选择题
[听力原文]
W: We will have to hurry if we are going to see the uncle. It is already 5:30
M: Well, it is only twenty minutes to go to the station. I think we have enough time. The train will arrive at 6:15. We can leave at 6:00 o’clock.
A.20 minutes.
B.30 minutes.
C.45 minutes.
D.15 minutes.