i am happy to see you again,这里的不定式是做什么作用啊?

i am happy to see you 怎么划分句子成分 I am happy to see so______(much) flowers. if you like to share your video,I am more than happy to see.. 连词成句I,to,happy,my,friend,see,again,old,so,am I am here to see you and wish you happy everyday! 连词成句：I ,see,again,you,am,happy,to,so I am so happy to see them again?的规律是什么 see/so/agian/to/them/I/happy/am 连词成句 i am happy to see you again,这里的不定式是做什么作用啊? “Hello!My name is hu er ,I am glad to see you!Happy New Year! I am a happy to see such a sweet sentence you have written. I am grady to see I can see you tomorrow,i am so happy i hope i am able to see your happy smile on your face.这句英语有错吗i hope i am able to see your happy smile on your face when i pick you up this Friday. i am happy to be able to help out an elderly woman I see struggling with her bag这请问从happy 之后做什么成分 I am very happy to have you! I am very happy to work here I am happy to be with you