C knows the answer by deducing D is not yelling out the answer.
- s& x+ ^0 d& j. _tvb now,tvbnow,bttvbThat means D is not sure the answer by seeing one white and one black.
6 f# v. L# L% K2 ]TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。C saw B is wearing the white, hence he is wearing the black |