原帖由 manstein 於 2007-11-2 05:26 PM 發表 6 J) p# [, c/ E, N
Assume A is correct, den B is oso correct, therefore not the rite answer
& U2 X- E0 t5 c; Q$ xAssume 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 ...  |