a friend of mine= my friend
a friend of mine= my friend
a friend of mine=?my friends
a friend of mine=my friend吗
a friend of my还是a friend of mine
a friend of mine.
a friend of mine
a friend of mine = a friend of my friends 吗?
One of my friends等于a friend of mine吗?
关于a friend of mine
On my way ( ) home,I met a friend of mine.
She is a friend of my正确还是She is a friend of mine正确?
one of my friends=a friend of mine吗?有什么区别