原帖由 manstein 於 2007-11-2 05:26 PM 發表
: N3 a% a) h2 q$ }2 q. bAssume A is correct, den B is oso correct, therefore not the rite answer+ a6 `5 P, o5 |2 K2 E
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 ... |