原帖由 manstein 於 2007-11-2 05:26 PM 發表 
% U! U% C: Z. D' f: D% J5.39.217.77Assume A is correct, den B is oso correct, therefore not the rite answer5.39.217.77" ?# N; y7 r; M; ]
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 ...  |