问题描述： 是help of him与a friend of his 为什么一个用him 一个用his? 1个回答 分类：英语 2014-09-25 问题解答： 我来补答 him 是宾格形式.起到的是名词的作用.of 后面加名词his 是物主代词,表示他的朋友,相当于his friend.he he him his his her she her her her i i me my mine 展开全文阅读
