I bought a computer last year. I it for one year.A. buyB. have boughtC. have hadD. bought

问题补充：

I bought a computer last year. I it for one year.

A. buy

B. have bought

C. have had

D. bought

答案：

A. buy

B. have bought

(答案→)C. have had

D. bought

解析：根据上文可知动作发生在过去，下文时间状语for one year已经有一年了，可知动作已经完成，故用现在完成时态，选C。