Later I have to go to the Children's Palace to learn the piano.为什_英语解答

Later I have to go to the Children's Palace to learn the piano.为什么用to ,have to 不是加原型吗?
75页3a

人气：245 ℃　时间：2019-08-22 09:15:57

解答

have to 后边加的原型是go
to learn表示目的,和have to 没有关系为什么用to动词不定式表示目的