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 4 Unit 7 The best doctor is yourself A 最好的医生是你自己

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 text, picture, audio and video explanation for HSK 2 Unit 7 Do you live far from your company B 你家离公司远吗？

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

Expanation fo textbook HSK 2 Unit 6 你怎么不吃了why don't you eat more？

The e-book, including text, picture, audio and video explanation for HSK 4 Unit 3 I‘ve made a good impression on the manager B 经理对我印象不错

The e-book, including Text, picture, audio and video explanation for HSK 2 Unit 13 The door is open B 门开着呢

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 ebook, including txt,pic,audio and video explanation for HSK 5 Lesson 1 Details of Love B 爱的细节