原帖由 manstein 於 2007-11-2 05:26 PM 發表 
3 u" ]) V# L) D, _Assume A is correct, den B is oso correct, therefore not the rite answer
" I! _0 d( H& F. T h% p公仔箱論壇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 ...  |