I think it is right___him___the work A for,to do B for,doing C o...答:It is + adj. for sb. to do sth.当然也存在: It is +adj. of sb. to do sth.用of 还是for 关键看形容词。若形容词是修饰人的,用介词of ,如: kind , bright , smart , foolish, stupid , wise 等。It is kind of him to do so .若形容词修饰sth,则用介词 for , 如:...