C knows the answer by deducing D is not yelling out the answer.
, w k& s0 S( R! w( mos.tvboxnow.comThat means D is not sure the answer by seeing one white and one black.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。, P' B& G) q& J; w+ J% [
C saw B is wearing the white, hence he is wearing the black |