Those books are for（）他们.他们用什么形式?为什么?

Are those books (your) Whose are those books? Are those ______ books What are those?________(those)are books. where are those your books? 单词 comic books are those? these are (they)books.those are (your) Those books are for（）他们.他们用什么形式?为什么? Those are my books 改成 _____ are those? Those/are/my/books.改为一般疑问句 those are my books改为一般疑问句 those are my books 改为否定句 those are Chinese books.改成复数句 your,are,books,those连词成句 The story books are those -----(child). Those are books 改为单数句子急 are those our english books?改单数 Those are English books变复数