----- How long have you the car? ----- For two months.A. boughtB. hadC. buyD. borrowed

问题补充：

----- How long have you the car?

----- For two months.

A. bought

B. had

C. buy

D. borrowed

答案：

A. bought

(答案→)B. had

C. buy

D. borrowed

解析：和how long连用只能是延续性的动词，只有had是延续性的动词。