A、  B、  C、  C因为题干是一般疑问句，所以正确答案应该是用Yes／No作答的选项，但是因为(A)是不相干的内容，因此不作考虑。选项中的exchange，banding与题干中的change，vending发音相似，这

Let’s get some coffee before the meeting.
(A)I already made extra copies.
(B)Do we have enough time?
(C)They gave us tea instead.

Does this vending machine give change?
(A)Yes, they’ll exchange it today.
(B)It’s for banding together brochures.
(C)I think you need the exact amount.