some kinds of 加 illness 还是 illnesses

some kinds of 加 illness 还是 illnesses some kinds of book中的book是不是一定要加s? some kind of还是some kinds of如题.kind究竟用不用加s 是some kinds of 还是some kinds of Some people__eat some kinds of meat 用some kinds of造句,急用 some kind of tests?是kinds吧? some food要加s吗求大神帮助还有lot of food,some fruit,two kinds of fruit哪个要加s,说明理由 some food和some kinds of food的区别? kinds of 后面加单数还是复数 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 every kinds of和all kinds of有什么不同?后面加单数还是复数 some certain kinks of 是some certain kinds of music```打错字了OK!现在我知道是什么意思了 想问下是some certain kinds of music还是some certainly kinds of music 就语法来说用certain 还是certainly Some ( )are even thinner than your little finger .A,bamboos B,kinds of bamboo C,kinds of bamboos kinds of后面加名词的复数吗? kinds of加名词的单数还是复数形式? kinds of 后加名词单数还是复数