I will can ___Mary ___her house to tell her my plan.A at;on B on; at C at; at D on;on

问题描述:

I will can ___Mary ___her house to tell her my plan.A at;on B on; at C at; at D on;on
I will call ___Mary ___her house to tell her my plan.A at;on B on; at C at; at D on;on
不好意思,打错了,更正下

B
因为at her house算是固定搭配吧
call on是拜访的意思~