原帖由 manstein 於 2007-11-2 05:26 PM 發表 , N- J" H1 Z" u. g, {
Assume A is correct, den B is oso correct, therefore not the rite answer! C3 q# X' `; d' X, \
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 ...  |