原帖由 manstein 於 2007-11-2 05:26 PM 發表 ; t+ h% h0 W$ h# y! _
Assume A is correct, den B is oso correct, therefore not the rite answer
) Z! P* Z) D6 I! M5 R- y3 NAssume 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 ...  |