原帖由 manstein 於 2007-11-2 05:26 PM 發表 
; m" [! E8 B" g7 _5.39.217.77:8898Assume A is correct, den B is oso correct, therefore not the rite answer0 X; \4 ^4 S$ A9 V4 R6 Z
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 ...  |