题目内容：

Mr Carter,Mr Butler,Mr Drover and Mr Hunter are employed as a carter,a butler,a drover and a hunter.None of them has the name of his profession.They made four statements:
1.Mr Carter is the hunter.
2.Mr Drover is the carter.
3.Mr Butler is not the hunter.
4.Mr Hunter is not the butler.
According to these statements,the butler must be Mr Butler,but this cannot be correct.Three of the four statements are not ture .Who is the drover?

优质解答

分析,假设1 真 则 carter-hunter butler-hunter hunter-butler 那么 drover-drover ,错误2 真 则 drover-carter butler-hunter hunter-butler 那么 carter-drover 对3 真 则 hunter-hunter 错误4 真 则 carter-hunte...