原帖由 manstein 於 2007-11-2 05:26 PM 發表 
+ X* F5 d$ `% o# q5.39.217.77:8898Assume A is correct, den B is oso correct, therefore not the rite answer' C) w6 W9 m1 A& o& G: S0 Y$ q. _: p) G
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 ...  |