原帖由 manstein 於 2007-11-2 05:26 PM 發表 4 Z; j, s) Q" M' F% n, q, e! A
Assume A is correct, den B is oso correct, therefore not the rite answer
( \* }/ v4 L- P b; W! c+ r3 _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 ... |