we have some english books 改单数形式
we have some english books 改单数形式
They have some English books 改为单数形式
They have some English books改为单数形式
we are english teachers(改单数形式)
we have some books 改否定句
they have some ehglish books 改为单数形式
we have some english books 改为一般疑问句
are those our english books?改单数
they are English books.(改为单数形式)
These are English books.改为单数形式
There are English books.(改为单数形式)
They're English books.改为单数形式