a friend of mine comes _____dinner

a friend of mine comes _____dinner a friend of mine comes from... 为什么用mine 不用me a friend of mine. a friend of mine 关于a friend of mine a friend of mine= my friend A friend of mine,A friend of myself.哪个对? a friend of my还是a friend of mine The man ___was a friend of mine. 英语作文：A friend of mine A Good Friend of Mine 英语作文 the man you________was a friend of mine