These are( ) 我们的 book and

These are( ) 我们的 book and these are book and ruler 里面里的book和ruler 需要加s吗 These books are mine and( )(these/those)book These are their -(book) Whoes _____(book) are these her these are book 连词成句 These are my book同义句 These are his hands and these are bananas and oranges These are my grandfather and grandmother的同义句 These are ( )photos.这些是我们的照片. This is a book.（a book 划线的 对划线部分提问）These are Japanese car.（J