He is a friend of my father正确还是He is a friend of my father's...答:a friend of my father’s 我父亲的一位朋友 这个是正确的 这里是双重所有格哦·因为:物主代词不可与 a, an, this, that, these, those, some, any, several, no, each, every, such, another, which等词一起前置,修饰一个名词,而必须用双重所有格。此处:有a 例句:don’t like that ...