有一篇英文听力材料,主要讲的是一个人介绍导盲犬的由来(文中有一个医生的故事:一个医生和一个盲人军人去医院,在医生进到屋子

1个回答

  • 原文如下:Welcome to Guide Dogs Training Center, boys and girls! First let me tell you something about guide dogs.In 1918 a doctor and his pet dog walked with a sol­dier who was blind. The docto...