It is adj of sb to do.和it is adj for sb to do.有什么区别?答:wise, clever, nice, kind, silly,rude, wrong, right, foolish,natural, stupid, bad, brave,cruel, honest,naughty,wise,rude等.例如:It’s very kind of you to help me.(=You are very kind to help me.)你能帮助我,真好.It's very kind of you to look after my cat.你能照...