—Is this the painting you offered $ 1 000 for on the Internet?—Yes I will give you 15% d

问题补充：

—Is this the painting you offered $ 1,000 for on the Internet?

—Yes, I will give you 15% discount if you like it.

A. which

B. as

C. when

D. what

答案：

(答案→)A. which

B. as

C. when

D. what

解析：可联系答.案.网客服索取。