My father and I------going------a trip next week.

My father and I______going______a trip next week.
中间的____填什么?
A.am;to
B.are;to
C.are;on
选c
因为主语是两个人,也不符合就近原则,所以谓语用复数.
另 go on a trip 固定搭配
就是去旅行的意思