a friend of my father's还是a friend of my father？
1、a friend of my father's 和a friend of my father 在意义上没有什么大区别了, 可以互换的，都是对的。
2、但是a friend of my father's，这是对a friend of my father's friends简写，这是双重所有格，这种用法是为了说明：我的父亲不止一个朋友。
拓展资料
a friend of my father
1、I ran into a friend of my father's on my way home.
我在回家的路上我碰巧遇上了我父亲的一个朋友。
2、A friend of my father went there.
我父亲的一个朋友去了那里。
3、He is a friend of my father.
这是我的爸爸，他对我很好。
4、When I was walking across the street, I came to a friend of my father's.
当我正走在街上，我碰到我爸的一个朋友。
5、It is being repaired by a friend of my father's.
它已经被我父亲的一个朋友修好了。
6、If he says such things, he is not a friend of my father.
如果他说出这样的话，他就不是我父亲的朋友。
7、Aseff called the father of Mahmud, a friend of my father is a pilot.
阿塞夫的父亲叫马赫穆德，我爸爸的朋友，是个飞机驾驶员。
8、Anyhow, his father was a great friend of my father.
再说他的父亲是我父亲的好朋友。
