原帖由 manstein 於 2007-11-2 05:26 PM 發表 
2 i+ ]5 I- F$ B `公仔箱論壇Assume A is correct, den B is oso correct, therefore not the rite answer
9 k5 O$ L* z' _$ P7 bAssume 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 ...  |