1：a friend of my father's 2：a friend of Li Ming's 3：that boo

1：a friend of my father's 2：a friend of Li Ming's 3：that boo 1.a friend of my father 与a friend of my father's有什么区别, a friend of my father和a friend of my father`s的区别? 英语翻译a friend of my father's还是a friend of my father,如何辨别, a friend of my father? a friend of my father's? he is a good friend of of my father's a friend of my father's可以写成my father's friend a friend of my father与 my father's friend区别 A friend of my father's.的中文意思 a friend of my father's 与 one of my father's friends 怎么翻译 He is a friend of my father正确还是He is a friend of my father's a friend of my father和a friend of my father's哪个对?有什么区别?