原帖由 manstein 於 2007-11-2 05:26 PM 發表 
0 I# k# I1 V& U5.39.217.76Assume A is correct, den B is oso correct, therefore not the rite answer. A( n9 n6 q1 Q- v7 m* P. R" ~( A+ ^
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 ...  |