听力原文:M: Let's see now. They can park fifteen cars in that back lot, can't they?W: Oh,
听力原文:M: Let's see now. They can park fifteen cars in that back lot, can't they?
W: Oh, didn't you know? They've doubled the capacity.
How many cars can be parked in the back lot?
A.A total of 15.
B.A total of 30.
C.A total of 50.