(Q) Why do horses need shoes?(A) A horse needs shoes when it's walking on hard, flat1 ground. 这种马鞋不但防滑，还能减少马蹄和地面的摩擦。 A horse doesn't need shoes when it's walking on grass.
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
