The e-book, including texts, pictures, audio and videos explanation for HSK 3 Unit 7 I've known her for five years A 我认识她五年了

The e-book, including texts, pictures, audios and videos explanation for HSK 3 Unit 12 Leave the important items with me B 把重要得东西放我这吧

The e-book, including text, picture, audio and video explanation for HSK 3 Unit 2 When will he come back? 他什么时候回来A

The e-book, including texts, pictures, audios and videos explanation for HSK 3 Unit 18 I believe they'll agree A 我相信他们会同意的

The e-book, including texts, pictures, audio and videos explanation for HSK 3 Unit 7 I've known her for five years B 我认识她五年了

The e-book, including texts, pictures, audios and videos explanation for HSK 3 Unit 13 I walked back A 我是走回来的

The e-book, including text, picture, audio and video explanation for HSK 3 Unit 2 When will he come back? 他什么时候回来B

The e-book, including texts, pictures, audios and videos explanation for HSK 3 Unit 18 I believe they'll agree B 我相信他们会同意的

The e-book, including texts, pictures, audios and videos explanation for HSK 3 Unit 8 I'll go wherever you go A 你去哪我就去哪

The e-book, including texts, pictures, audios and videos explanation for HSK 3 Unit 13 I walked back B 我是走回来的