求分析句子I'm having a great time visiting my aunt in Canada.I'm having a great time visiting my aunt in Canada.为什么 visit加ing?

问题描述:

求分析句子I'm having a great time visiting my aunt in Canada.
I'm having a great time visiting my aunt in Canada.为什么 visit加ing?

因为句型have a great time doing sth,相当于have fun doing sth.