It is very nice of you to help me 为什么要用of

It is nice of that is very nice of it is very nice of you 中的nice可用什么替换 It is very nice of you为什么用of为什么用of而不用for 英语翻译3it is very nice of you ,don't mention it 为什么这样回答? It,s very nice of you,中文, It's very nice of you It is very nice of you to help me 为什么要用of It is very nice of you to help me 为什么要用of not very nice weather,is it? That is very nice of you! It is very nice ___ you to write to me.A.of B.on C.for It is very nice ( )you A of B for C at D to It is very nice of you后接to do 还是doing? This pair of shoes is very nice,please try __on ,Tony.填it 还是them It is very kind of you to help me nice中文好评 it is very nice of your to invite me什么意思 Nice to .,It is very nice to.,Very nice to.之间的区别