This kind of book 是复数还是单数

This kind of book 是复数还是单数 the kind of this book 与a book of this kind 的区别 是this kind of apple还是 this kind of apples? This kind of book c___ ￥20.It's expensive a kind of,this kind of,what kind of 它们是加单数还是复数 books of this kind book of this kind __well急book of this kind __wellA sell B sells C are sold D is soldbooks of this kind __well A sell B sells C are sold D is sold this kind of animal与this kind of animals是一样的吗? This kind of book is very popular.It （sell） out in an hour适当形式, This kind of picture-book _____ _____ _____ children (为……设计的）急用! 请教“this kind of book”与“this kind of books”区别~如题,还是想不明白使用时的区别,请赐教~ The book made ——this kind of paper is not popular为什么填of不填from呢? this kind of thing为什么不能是this kind of things thing 不是可数的么?那为什么有This kind of shoes /cars 之类的？ shirts of this kind 和 this kind of shirts This book read well 还是is read wellThis book (read) well and this kind of pens sells well in the shop as well.这里read应用什么形式 This kind of machine____cutting paper. This is kind of life this kind of 的用法