脑筋急转弯（二十三）
The injured dog had some difficulty going home.Every step he took, he slipped back two.However,he still managed to get home. How did he do it?If you throw a stone into the Red Sea,what will it become?
He walked in the other direction!
脑筋急转弯（二十三）
The injured dog had some difficulty going home.Every step he took, he slipped back two.However,he still managed to get home. How did he do it?If you throw a stone into the Red Sea,what will it become?
He walked in the other direction!