two kinds of 中kind要加s 如果是a ,kind

two kinds of 中kind要加s 如果是a ,kind two kinds of fishes中fish为什么要加es two kinds of fisheskind为什么要加s 是two hind of 还是 two kinds of对是two kind of 还是 two kinds of对 different kinds of 是不是different kind of后面加单数,different kinds of后面加复数? a kind of kinds of后加什么名词 kind of 、kinds of和a kind of 的用法?第三人称单数kind of加s吗 kind of 、kinds of和a kind of 的用法?第三人称单数kind of加s吗? kind of 、kinds of和a kind of 的用法?第三人称单数kind of加s吗? some kind of还是some kinds of如题.kind究竟用不用加s two kinds of kinds of 、a kind of 、kinds of、kind 的区别 kind,kind of,kinds of,all kinds of 的区别 a kind of加单数还是复数还有what kind of..many kinds of..我很疑惑!你们给我好好回答!下午要考试的! kind,kind of,kinds与kinds of的意思 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 kind of的具体用法是什么是不是A KIND OF加可数名词单数,KINDS OF后加可数名词的复数?a kind of后加什么? a kind of ,kinds of ,kind of后面分别加什么词是加名词单数,复数还是不可数名词