This kind of book 是复数还是单数

This kind of book 是复数还是单数 a kind of,this kind of,what kind of 它们是加单数还是复数 this kind of后加名词的单数还是复数 this kind of后加单数还是复数 this kind of electronic devices 后动词是加单数,还是复数? a kind of 和this kind of 后面加的是名词单数还是名词复数 请加句型 this kind of fish 后面用单数还是复数 this kind of fish (come/comes)fr this kind of trees is/are rare?主语是kind 还是trees,谓语动词应该用单数复数? How many kinds of后加单数还是复数?This kind of 后加单数还是复数? a kind of+名词单数还是复数? kind of 后面接单数还是复数 kind 名词是复数还是单数