先举例子
It is kind of you to help me.
你能帮我太好了.（kind 的是you）
It is beneficial for you to do sports.
运动对你有益.（beneficial的是do sports）
再如：
It is helpful of you to help me.
it is+adj+for sb
就是对某人（for sb）来说怎么样（adj）
it is+adj+of sb
就是说某人（of sb）怎么样（adj）
it is+adj+for sb和it is+adj+of 有什么区别
4个回答
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