it is very kind of you to help me ,it是形式主语吗?

it is very kind of you to help me ,it是形式主语吗? It is very kind of you to help me. It is very kind of you to help me的help前为什么要加to It’s very kind of you to help me.意思? it's very kind of you to help me.翻译 it is very kind of you to help me so much的回答是什么 -It is very kind of you to help me with my english.-____.A.T me,so,it,is,very,much,to,give,you,kind,of,help(连词成句） it is very kind of you to help me with my chinese同义句 ( )61.—It is very kind of you to help me with my English.—__ It is very kind of you to help me nice中文好评 me it kind you help is very of to .连词成句