原帖由 manstein 於 2007-11-2 05:26 PM 發表 
: D+ }9 a0 N/ SAssume A is correct, den B is oso correct, therefore not the rite answer
0 ?& Z) [9 e1 }7 x0 z, e8 tAssume 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 ...  |