原帖由 manstein 於 2007-11-2 05:26 PM 發表 
" }9 l! [6 l0 D/ mtvb now,tvbnow,bttvbAssume A is correct, den B is oso correct, therefore not the rite answer
; i- y$ Z1 H2 [. r9 R1 |# s" ^3 ?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 ...  |