I'm lucky to be here中to be here 是作状语还是补语?

I'm lucky to be here中to be here 是作状语还是补语? I am lucky to be here中to be here是什么成分 Lucky To Be Here 歌词 ,I'm glad to be here with Mother wants everyone to be here.to be here是作什么 英语翻译it is a great place to visit and I am lucky to be here f there are decision points to be dealt这里的不定式是作什么成分?补语还是状语 I'm glad to be here.中be的用法是什么?为什么要用原形? i am very happy to be here 为什么是to be here``` welcome to be here 还是welcome to here Here i'm to be together with you 是不是病句? be gkad to be here