this model of...后加单数还是复数

this model of...后加单数还是复数 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 How many kinds of后加单数还是复数?This kind of 后加单数还是复数? this后加单数还是复数 neither 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? an amount of后加名词单数还是复数 a pair of后加名词复数还是单数? what kind of后加名词复数还是单数 kinds of 后加名词单数还是复数 any,any of后加单数还是复数?