A、  B、  C、  A此题是有关旅游商品的问题。选项(A)中询问价格的疑问句是可以自然顺承连接的。因为问题不是一般疑问句，所以不能用Yes／No来回答，排除选项(B)。而选项(C)是用来回答有关时间问题的问句的。

Do you think you could plug in the projector for me?
(A) Sure, where’s an outlet?
(B) You can turn it off now.
(C) I’ll finish the project by six.

Excite Travel is offering a four-day cruise to Puerto Rico and the Virgin Islands.
(A) How much is it?
(B) No, I haven’t.
(C) It’s on Thursday.