听力原文:M: If you take the fancy model, we'll throw in the first tank of gas free.W: You'
听力原文:M: If you take the fancy model, we'll throw in the first tank of gas free.
W: You've talked us into it. Where do I sign?
Q: What does "it" refer to?
(18)
A.Renting a car.
B.Making a model.
C.Filling tank.
D.Signing a paper.