I’m very glad to go to your birthday party!在这里,I’m very glad to的to是介词吗?

I’m very glad to go to your birthday party!在这里,I’m very glad to的to是介词吗?
I’m very glad to go to your birthday party!
在这里,I’m very glad to的to是介词吗?

I’m very glad to go to your birthday party!在这里,I’m very glad to的to是介词吗?
不是,是动词不定式.如果是介词的话go要改为going
祝楼主更上一层楼

不是，这算是一个搭配。be glad to do sth.

不是

be gald to do sth.不定式作宾语
不是介词。