原帖由 manstein 於 2007-11-2 05:26 PM 發表 
' A0 M& A3 f: D8 j5.39.217.76Assume A is correct, den B is oso correct, therefore not the rite answer
6 X2 n+ C& p7 d, U JAssume 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 ...  |