—Oh Mrs. Liu your necklace looks nice. Is it new? — No I it for two years.A. had B. h

问题补充：

—Oh, Mrs. Liu, your necklace looks nice. Is it new?

— No, I it for two years.

A. had

B. have had

C. bought

D. have bought

答案：

A. had

(答案→)B. have had

C. bought

D. have bought

解析：句意：哦，刘先生，你的项链看起来很不错，是新的吗？——不，我已经拥有它两年了。结合语境可知下文描述的是已经持续了两年的动作，故用现在完成时态。在完成时态中表示一段时间的时间状语不能和瞬间动词连用，故选B。