The Whites came here to buy some clothes and on an old friend of theirs.A. callB. for cal

问题补充：

The Whites came here to buy some clothes and on an old friend of theirs.

A. call

B. for calling

C. calling

D. called

答案：

(答案→)A. call

B. for calling

C. calling

D. called

解析：and连接两个并列不定式时, and之后的不定式不加to.