With some books he went into the bookstore on the way home.A. boughtB. buyingC. to buyD

问题补充：

With some books ， he went into the bookstore on the way home.

A. bought

B. buying

C. to buy

D. to be bought

答案：

A. bought

B. buying

(答案→)C. to buy

D. to be bought

解析：C考查with复合结构。句意：由于要购买一些书。他在回家的路上去了书店。“with＋名词＋to do...”表示有某事要做，符合句意。