What is black when it is clean and white when it is
谜面 | What is black when it is clean and white when it is |
谜语类型 | 英语谜语 |
谜底 | What is black when it is clean and white when it is dirty? A blackboard. |
谜面 | What is black when it is clean and white when it is |
谜语类型 | 英语谜语 |
谜底 | What is black when it is clean and white when it is dirty? A blackboard. |
标签:英语谜语