the kind of &the kinds of

the kind of &the kinds of the kind of, a kind of, kind of, kinds of 的区别 a kind of kinds of the kind of a kind 之间的区别 all kinds of books还是all kind of the books? kind of的用法kind of ,kinds of,a kind of,the kind of,的区别和用法 all kinds of和the kinds of还有kind of的区别 The dolphins are __fun.是kind of kinds of 还是a kind of The dog is ( ) unfirendly A a kind of B kind of C kinds of It is () very popular gift A.a kind of B.kinds of C.the kind There are many（）books in the shop.A.kinds of B.kinds C.kind kind of, a kind of, kinds of Is the little boy ＿＿＿ shy?A a kind of B kind of C kinds of D