原帖由 manstein 於 2007-11-2 05:26 PM 發表 5 R$ H: B9 U) P# m/ v
Assume A is correct, den B is oso correct, therefore not the rite answer% g- R. Z: L5 V9 D7 E
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 ...  |