公开报价包括( )。
A．单边报价
B．对话报价
C．双边报价
D．反向报价
参考答案：A,C
解析：公开报价包括单边报价和双边报价。故选AC。
I don’t think we’ve met before. You’re taking me for ______.
A．some other
B．someone else
C．other person
D．one other
— have you been married?
—For twenty years.
A．How far
B．How often
C．How long
D．How soon
