-Do you know the tall boy with sunglasses?
-Yes ,he is Jack Green and he is one of my friends.
A. a friend of mine
B. a friend of me
C. my friends’friend
D. my best friends
网友回答
(答案→)A. a friend of mine
B. a friend of me
C. my friends’friend
D. my best friends
解析：one of my friends“我的一个朋友”，意思同a friend of mine。