清华投毒案 孙维爷爷:What is black when it is clean and white when it is dirty?
来源:百度文库 编辑:高校问答 时间:2024/04/19 02:28:18
谜语 谜底上什么?
blackboard
黑板
我同意。
已经有人问过了
blackboard
blackboard
What is clean when it is black and dirty when it is white?
What is black when it is clean and white when it is dirty?
What is black when it is clean and white when it is dirty?
Riddles(What is black when it is clean and white when it is dirty?)
What is black when it is clean white when it is dirty?
What is black when it isclean and white when it is dirty?
What is black when it`s chean and white when it`s dirty?
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I am black when you get me,red when you use me,and white when you're all through with me. What am I
what is the black hole is?