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 book做种类时可数吗 是 many kinds of book 还是books some kinds of book中的book是不是一定要加s? which kind还是kinds of books还是book这句话的大意是：你想买哪一类书,用which提问是Which kind of book would you like to buy 还是Which kinds of books would you like to buy 还是Which kinds of book would you like to buy 还是Whi 是many kinds of fruits还是 many kinds of fruit 是all kinds of food 还是all kinds of foods? 是some kinds of 还是some kinds of 是what kinds of 还是which kinds of 是different kinds of还是differents kinds of what kinds of还是what kind of all kinds of谓语单数还是复数 kinds of 后面加单数还是复数 mang kinds of food 还是foods different kinds of fish 还是 fishs some kinds of 加 illness 还是 illnesses two different kinds of book 和 two kinds of different books 有什么区别?是不是两者都可以.two different kinds of books，忘了加s了 是“of all kinds of books”还是of all kinds books there are many kinds of food还是there are many kinds of foods?