"I am so happy to see them again?"的规律是什么

"I am so happy to see them again?"的规律是什么 连词成句I,to,happy,my,friend,see,again,old,so,am 连词成句：I ,see,again,you,am,happy,to,so see/so/agian/to/them/I/happy/am 连词成句 again,I'm,happy,see,friends,to,so,my,good i am happy to see you again,这里的不定式是做什么作用啊? I am so glad to see her again与I am so great to see her again see so agin to them I happy am 怎么连词成句还有 great visiting a tim I am so happy to see you的回答为什么是you too而不是me too? I am glad to see you again 中文意思是什么? A:Gread,weekend again!I am so happy .( ).B:I'd like to do sp I was so happy to see John again last Sunday.We___each other