原帖由 manstein 於 2007-11-2 05:26 PM 發表 
" p) s3 U$ l* L a! G3 ]% oAssume A is correct, den B is oso correct, therefore not the rite answer公仔箱論壇) a& g/ O; J6 p& T6 e9 _
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 ...  |