It's very kind _you to get the tickets _ the world cupA for;of Bof;for Cof;to Dto;of树上的答案是B,看了网上有很多种答案应该怎么写?希望有一个具体的答案.要有理由.

it's very kind _you to get the tickets _ the world cupA for;of Bof;for Cof;to Dto;of It's very kind of... It's very kind of you. It’s very kind of you 急 it's very kind of it's是什么 It's very kind of you...和 It's very kind for you...的区别 It's very kind of you 可不可以等于 you are very kind it's very kind of sb to do sth it's very kind of you to help me.翻译 翻译：It's very kind of sb. to do sth. It's very kind ( )you to help me. it's very kind of you to give me a It's very kind of you (show)me the way. it's very kind --you .为什么用of it's very kind of you?英语的答语是什么 It's very kind of you to say so It's very kind of you to meet me.是什么意思 it's very kind of you[ ] ( do)that for me.