With all the magazines I needed I left the post office.A. buyingB. to buy C. bought D. to

问题补充：

With all the magazines I needed,I left the post office.

A. buying

B. to buy

C. bought

D. to be bought

答案：

A. buying

B. to buy

(答案→)C. bought

D. to be bought

解析：可联系答.案.网客服索取。