30.I don’t think we have met before.I’m afraid you

问题补充：

30.I don’t think we have met before.I’m afraid you’re confusing me with

答案：

others 别人

======以下答案可供参考======

供参考答案1:

others

供参考答案2:

c供参考答案3:

A供参考答案4:

一定是选B some other person