英语翻译4.What is black when it is clean and white when it is dirty?5.You have two littlewindows,which you open in the morning ,but close them at night .When a man looks into them,he can see his own face.

问题描述:

英语翻译
4.What is black when it is clean and white when it is dirty?
5.You have two littlewindows,which you open in the morning ,but close them at night .When a man looks into them,he can see his own face.

什么信能喝?
什么东西干净的时候是黑色,脏的时候是白色?
你有2个小窗户,早上打开,晚上关闭,当一个人向内看的时候,他能看到他自己的脸.
这个应该是谜语
我只知道第三个应该是眼睛 eye~