返回列表 回復 發帖
bad question... no unique solution
(2)丙、丁都爱踢足球 - DOES NOT necessarily mean they know each other...Therefore, (3)第一、三名在这次比赛时才认识 DOES NOT necessarily mean  丙&丁 cannot be 第一&三名...the question is flawed...
$ W  t  Y: r( D* h5 `tvb now,tvbnow,bttvbIt should say (2)丙、丁都爱踢足球 TOGETHER.
返回列表