原帖由 manstein 於 2007-11-2 05:26 PM 發表 
3 L, L* x1 O* [4 }7 LAssume A is correct, den B is oso correct, therefore not the rite answer. i2 t' Y1 c. w
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 ...  |