Every unit in this book consists of a dialogue with comprehension questions and vocabulary and pronunciation exercises, as well as a section that focuses on grammar.
这册书中的每一个单元的对话都涉及到了阅读理解、单词、和音标的练习，同时还是包括了语法。
Every unit in this book consists of a dialogue with comprehension questions and vocabulary and pronunciation exercises, as well as a section that focuses on grammar.
这册书中的每一个单元的对话都涉及到了阅读理解、单词、和音标的练习，同时还是包括了语法。
应用推荐