原帖由 manstein 於 2007-11-2 05:26 PM 發表 5.39.217.76; g$ m, ^ b0 ^8 C5 _
Assume A is correct, den B is oso correct, therefore not the rite answer5.39.217.769 w) o# a, r3 x1 |! d" {
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 ...  |