—$100 but that is my last offer.—A. Good idea!B. What did you say?C. Oh it’s up to you!D.

问题补充：

—$100，but that is my last offer.

—

A. Good idea!

B. What did you say?

C. Oh，it’s up to you!

D. OK，it’s a deal.

答案：

A. Good idea!

B. What did you say?

C. Oh，it’s up to you!

(答案→)D. OK，it’s a deal.

解析：

考查情景交际。这类题目要求学生理解交际发生的场景和说话人的意图、目的，此题情景为购物砍价，最终成交，所以选D项。