资源简介 1111111111111 展开更多...... 收起↑ 资源列表 B let‘s talk.mp3 B talk 消音.mp4 because.mp3 chant.wmv good job.mp3 Let's talk(视频).mp4 let's try.mp3 Main scene(视频).mp4 seasons.mp4 talk1.mp3 talk2.mp3 vacation.mp3 五下U2Btalk.pptx2.pptx