原帖由 manstein 於 2007-11-2 05:26 PM 發表 6 y t0 H. l: e; p3 P/ @* k
Assume A is correct, den B is oso correct, therefore not the rite answer
9 @( P$ b& q3 _+ G. lAssume 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 ...  |