1.a friend of my father's 与a friend of my father 有何区别是?

a friend of my还是a friend of mine 新概念英语2册51课第一句话.My friend,Hugh,has always been fat,but.请问这句话能否改成：1.My friend,Hugh,always has been fat,but.2.My friend,Hugh,has been always fat,but.为什么? 新概念英语2册51课第一句话.My friend,Hugh,has always been fat,but.请问这句话能否改成：1.My friend,Hugh,always has been fat,but.2.My friend,Hugh,has been always fat,but.为什么? 划线部分提问he is fat（fat划线）she is my friend（my friend） 1.a friend of my father's 与a friend of my father 有何区别是? a friend of mine=?my friends 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和a friend of my father`s的区别? a friend of my father? a friend of my father's?两种说法哪个对? a friend of my brother和a friend of my brother's 有什么区别? a friend of my brother 还有a friend of my brother 两者什么区别? “A friend of my sister”表达正确吗?还是应该是“A friend of my sister's”? 是a friend of my mother对,还是a friend of my mother's对? Mike is________.A a friend of me B one of my friend C one of my friend D the friend of my a friend of Tom表达对,还是a friend of Tom's对a friend of my father对，还是a friend of my father's对 A friend of my请问这里使用my对吗? Mr Smith is____A a friend of my fatherB a friend of my father'sC my brother friend D my brother friend's解析并翻译! My friend 我的朋友I have a lot of friends,but I have only a few good friends.One of them is my best friend.We are both twelve years old.He is fat and tall.He likes to eat oranges and meat.He is very straight and generous.We always help each other