原帖由 manstein 於 2007-11-2 05:26 PM 發表 tvb now,tvbnow,bttvb# O% e9 i- u* s
Assume A is correct, den B is oso correct, therefore not the rite answer7 X0 }0 R$ i# _* _; p
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 ...  |