英語の論理パズルで、3人の泥棒シリーズの最終回です。よく読んで、答えを考えてください。
There was a burglary in the jewelry store again.
A famous clock was stolen.
Three suspects: Ann, Betty, and Cathy were caught and questioned.
Ann said: Cathy did not steal.
Cathy said: Betty is innocent.
There was no record about what Betty said.
Later on the police found out only the thief told the truth.
Who stole the clock?
(参考:問題文再掲)
英語の論理パズルで、3人の泥棒シリーズの最終回です。よく読んで、答えを考えてください。
There was a burglary in the jewelry store again.
A famous clock was stolen.
Three suspects: Ann, Betty, and Cathy were caught and questioned.
Ann said: Cathy did not steal.
Cathy said: Betty is innocent.
There was no record about what Betty said.
Later on the police found out only the thief told the truth.
Who stole the clock?