The train started moving. It was full of people of all ages. Near the 1 sat an old man with his 30-year-old son. As the train 2 by, the son was very excited as he looked out of the window.
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
