It's windy and cold outside,so we decided _________outside.A、to go B、not go C、not to go D、don't to go 选D还是选C?为什么?

It's windy and cold outside,so we decided _________outside.
A、to go B、not go C、not to go D、don't to go
选D还是选C?
为什么?

c
decide是动词,decide to do sth,decide not to do sth是固定词组

c
decide not to do

选C、not to go
decide (not) to do sth. 是习惯用语

C
decide to do的否定是在to do前面加not

c，因为没有don't to go