The new book ____three parts

The new book ____three parts Some parts of the book are difficult 翻译 how many parts does the book contain=? the teacher gave( )student a new book. The letter ____three days ago and it ____yesterday. What surprised her greatly was ____three letters from the sa The book including three parts is my favourite 这里的主语是the boo 问一句话的理解The innovative parts of the book threaten to disappea The factory has bought a new machine to make the spare parts 英语翻译36、 To get familiar with the parts of a new car,the owne This book on open education has two parts.The first part has 英语语法问题,the book consists of three parts 起什么作用?