Aren't you John's friend?______.I don't know him.I am new here.A:yes,i amB:no,i'm not选什么呢?

Aren't you John's friend?______.I don't know him.I am new here.A:yes,i amB:no,i'm not
选什么呢?

把反问语气的都当成普通疑问句.回答是选b,No

选B，意思是 “不，我不是john 的朋友”