用英语?邀请笔友一起去北京旅游的电话对话答:B,Hi ***,that's B speaking.A,Hey friend,how are you?Are you ok?B,Quite good.How's the school?A,ohhhh~a little bit boring.haha~B,ohh~so do i.So,do you have any plan this weekend?A,ennnnnn~actually,not.I have nothing to do.B,That's good.I have an idea!Do ...