file:1.mp4 file:用音标读单词+句子.pdf file:[i][][u][w][j]+发音小窍门+帮你纠错.pdf file:(3)[au][u][t][d][tr][dr][ts][dz]+发音小窍门+帮你纠错第3段.mp4 file:Unit5-6 基础提高与扩展1.pdf file:(2)一般将来时的用法第2段.mp4
file:1.mp4 file:用音标读单词+句子.pdf file:[i][][u][w][j]+发音小窍门+帮你纠错.pdf file:(3)[au][u][t][d][tr][dr][ts][dz]+发音小窍门+帮你纠错第3段.mp4 file:Unit5-6 基础提高与扩展1.pdf file:(2)一般将来时的用法第2段.mp4