几个英语脑筋急转弯1：what is black when it isclean and white when it is dirty?2：what never asks questions but always gets answers?3：where does afternoon always come before morning?4：Three men are under one umbrella ,but none of them get wet .how do they do it?
问题描述：
几个英语脑筋急转弯
1：what is black when it isclean and white when it is dirty?
2：what never asks questions but always gets answers?
3：where does afternoon always come before morning?
4：Three men are under one umbrella ,but none of them get wet .how do they do it?
答
blackboard黑板
an answer答案
in the dictionary字典里
it's not raining没下雨