听力原文:W: Nine, please.M: This is the express, Madam. The first stop is the first floor.
听力原文:W: Nine, please.
M: This is the express, Madam. The first stop is the first floor.
Q: Where did this conversation take place?
(16)
A.On a bus.
B.On a train.
C.Over a phone.
D.In an elevator.