原帖由 manstein 於 2007-11-2 05:26 PM 發表 ) L% E6 W2 o, Y) ^6 V
Assume A is correct, den B is oso correct, therefore not the rite answer
, r) N+ j$ P/ W8 z0 n. n6 I& D& Y0 EAssume 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 ...  |