大學英語基礎(chǔ)訓練（含MP3）

Unit 1 Key and analysis
Unit 2 Key and analysis
Unit 3 Key and analysis
Unit 4 Key and analysis
Unit 5 Key and analysis
Unit 6 Key and analysis
Unit 7 Key and analysis
Unit 8 Key and analysis
Unit 9 Key and analysis
Unit 10 Key and analysis
Tapescript