原帖由 manstein 於 2007-11-2 05:26 PM 發表 
0 x' n$ E6 Q4 L0 h @Assume A is correct, den B is oso correct, therefore not the rite answer2 m3 d8 u4 D, h; Y h/ A
Assume B is correct, den assume A is lying, den the culprit is either A or D, den if D is oso lying, den the culprit is either ...  |