5 kinds of book 还是 5 kind of books 还是 5 kinds of books呢

5 kinds of book 还是 5 kind of books 还是 5 kinds of books呢 which kind还是kinds of books还是book all kinds of books还是all kind of the books? 是“of all kinds of books”还是"of all kinds books" different kinds of books正确还是kinds of different books正确?为什么 book做种类时可数吗 是 many kinds of book 还是books 和any kind of books还是any kind of book? different kind of还是different kinds of some kind of还是some kinds of two different kinds of book 和 two kinds of different books 有 Harry Potter is a kind of 用book 还是books? There are many（）books in the shop.A.kinds of B.kinds C.kind