我能玩转神奇的魔方！The Rubik’s cube is popular all over the world. Hungarian professor Erno Rubik invented it in 1974. It’s one of the hardest puzzles ever created. Have you ever tried to solve a Rubik’s cube? How quickly can you finish it?
21世纪报社版权所有，未经书面授权，禁止转载或建立镜像。 主办单位：中国日报社 Copyright by 21st Century English Education Media All Rights Reserved 版权所有 复制必究 京ICP备13028878号-12京公网安备 11010502033664号
京公网安备 11010502033664号
