听力原文:M:I think the whole class is going on the field trip on Friday.W:I'm not so sure.
听力原文:M: I think the whole class is going on the field trip on Friday.
W: I'm not so sure. Not everyone has paid the transportation fee.
Q: What does the woman imply?
(17)
A.The transportation for the trip is free.
B.The class didn't enjoy going on the field trip.
C.Some people may not go on the trip.
D.Everyone in the class has paid the fee.