选择：he is going to have a party instead of ___at home.A.stay B.staying为什么?

选择：he is going to have a party instead of ___at home.A.stay B.staying为什么?
选择：he is going to have a party instead of ___at home.A.stay B.staying为什么?

选择：he is going to have a party instead of ___at home.A.stay B.staying为什么?
Staying at home.of介词后面要跟动名词或者名词.

B. staying

B 介词of后跟动词ing形式

instead of+Ving 固定搭配(老师讲过)

instead of中of 是介词，介词后要跟动词的-ing形式所以选B