C knows the answer by deducing D is not yelling out the answer.公仔箱論壇( ?3 V! w/ U, Y* y2 I+ V0 E, d
That means D is not sure the answer by seeing one white and one black.tvb now,tvbnow,bttvb( m+ W* Q; C- V: G0 B
C saw B is wearing the white, hence he is wearing the black |