I will pay you a visit next month.A. call atB. call onC. call upD. call back

问题补充：

I will pay you a visit next month.

A. call at

B. call on

C. call up

D. call back

答案：

A. call at

(答案→)B. call on

C. call up

D. call back

解析：A. call at拜访，后接某个地方 B. call on拜访，后接某人 C. call up 打电话 D. call back回电；句意：我下个月就去拜访你。故选B