图打叉处;唯一的一枚魔戒在黄盒里,因为,红盒与绿盒上的话截然相反,所以其中必有一句话是真的,假设绿盒上的话是假的,那么红盒与黄盒上的话都是真的,这与“三只盒子上的话只有一句是真的”不符,所以绿盒上的话是 Figure fork hit; the only one ring in the yellow box, because the red box and the green box on the contrary, so one of the words must be true, if the words on the green box is false, then the red box And the words on the yellow box are true, which is not consistent with the words “only one of the three boxes is true,” so the words on the green box are