I'm going to fishing 这句英语哪里错了

问题描述:

I'm going to fishing 这句英语哪里错了
I'm going to fishing是错的.
I'm going to go fishing是正确的

be going to+ do,而不+doing
I'm going to fishing是错的.
I'm going to go fishing是正确的
go fishing 是固定词组,去钓鱼.