原帖由 manstein 於 2007-11-2 05:26 PM 發表 
: C& D+ U& z" n" n# V0 J) JAssume A is correct, den B is oso correct, therefore not the rite answer
* p( B# i4 h w- a! ]8 s7 IAssume 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 ...  |