( )they( )English books
( )they( )English books
They are English exercise-books.(改为单数句型)
They are all English books(同义句转换)
They are English books (5改为单数形式)
They have five English books. (改为一般疑问句)
they are English books.(改为单数形式)
They're English books.改为单数形式
They are English books.变一般疑问句
What are {this}?They are English books
They're English books.(变单数形式) ______ ________ English book.
they( )chinese books.
1、They are English books.(改为一般疑问句并做肯定回答)