it is nice of you to answer it
it is nice of you to answer it
it is nice to have you here,it is nice of have you here 这两句语
It is s_ of you to answer the difficult question.
It is ____ nice of you to say so.
It is really nice (of) you,it is important (for) you to do t
It is nice of you的用法
It's nice of you to help
It's nice of you to say
It is nice of
it is nice to have you
It is very nice of you to help me 为什么要用of
It is very--of you to answer so many different questions.Acl