登录后可同步观看历史
外研社一起点六年级英语《Do you want to visit the UN building》优质课教学视频
外研社一起点六年级英语《Do you want to visit the UN building》获奖教学视频
外研版六年级英语《Do you want to visit the UN building》优秀教学视频
外研版六年级英语《Do you want to visit the UN building》优质课视频-执教刘老师
外研版六年级英语《Do you want to visit the UN building in New York》骨干教师课堂实录
外研版六年级英语《Do you want to visit the UN building in New York》获奖教学视频-临汾市优质课评比