原帖由 manstein 於 2007-11-2 05:26 PM 發表 , o* R. C4 H% e+ `' o( p$ ~1 _
Assume A is correct, den B is oso correct, therefore not the rite answertvb now,tvbnow,bttvb' `& x5 L" |) @' V+ q- P
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 ...  |