Question

9．他真是太好了能提供給我們一些有價值的建議．
It is niceof him to offer us some valuable advice．

Answer 1

分析 of him to offer us some valuable advice．

解答 答案：of him to offer us some valuable advice．表示某人做某事太怎樣了結(jié)合It is nice用法it's+adj+of sb to do sth，提供某人某物offer sb sth，故offer us some valuable advice，故答案是of him to offer us some valuable advice．

點評 It's adj of sb to do sth 中adj 是針對事件，修飾sb
It's adj for sb to do sth 中adj 是針對sb，修飾事件
用of常用于描述人的性質(zhì) 友好、可恨、善良等．
用for常用于描述事情的性質(zhì) 容易、重要、關(guān)鍵 
例如：It"s very nice （kind，friendly） of you to help me carry the baggage．
你真友好，幫我搬了行李．
It"s very important for you to solve the problems．
解答出那些難題對于你來說非常主要．