it's nice of you to give me a ticket to the film,句子中为什么用of而不用for

问题描述:

it's nice of you to give me a ticket to the film,句子中为什么用of而不用for

这里nice是描述人的品质的, 可以换成you are nice, 这时候就用of,例如kind, clever, polite, rude..
如果不是这类词, 就用for, 例如  necessary, difficult, important...