－Excuse me. Could you tell me ? －Sure. I bought them in a video shop on River Road.A. wher

问题补充：

－Excuse me. Could you tell me ?

－Sure. I bought them in a video shop on River Road.

A. where you buy the CDs

B. where you bought the CDs

C. how you buy the CDs

D. how you bought the CDs

答案：

A. where you buy the CDs

(答案→)B. where you bought the CDs

C. how you buy the CDs

D. how you bought the CDs

解析：句意：打扰您一下。你能告诉我你在哪里买了这CD吗？当然。我在河路的一家音像店买的。