which is black when you buy it,red when you use it,and gray
which is black when you buy it,red when you use it,and gray
Which is biack when you buy it,red when you use it,and gray
(英语谜语)which is black when you buy it,red when you use it,and
I am black when you get me,red when you use me,and white whe
Which is ciean when it is black and dirty when it is white?
It is clean when it is black.
And maybe it will not be easy for you to buy the when you ar
what is black when it is clean and white when it is dirty是--
What、is、black、when、it、is、clean、and、when、it、is、dirty·谜底是什么?
智力测试What is black when it is clean and white when it is dirt
What is clean when it is black and dirty when it is white?
That is black when it is clean and white when it is dirty