a race in the chongqing eighteen-stairs 06-09小学英语四年级阅读课《a race in the chongqing eighteen-stairs》（重庆市小学英语优质课竞赛获奖视频展播）633560600 06-05小学英语四年级阅读课《a race in the chongqing eighteen-stairs》（重庆市小学英语优质课竞赛获奖作品展播）a race in the chongqing eighteen-stairs 11/1
