将："Those are English books."改为单数句子

将："Those are English books."改为单数句子 Those are books 改为单数句子 按要求完成句子.1、 They're English books.(改为单数形式）2、 Those are ___bla are those our english books?改单数 Those books are ours.(改为单数） are the English books on the bed改为单数句子 Those are English cars.改为单数是什么? 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) These are English books .（改为单数句 What are those?___They are books.(改为单数句）