which+单数or复数?

which+单数or复数? which后加名词单数还是复数 either ..or...后加单数还是复数? everystudent+ 动词单数 or复数?none of them+动词单数 or复数? what 和which 后面加名词单数还是名词复数 which 后接名词的单数还是复数?为什么? he or she后是单数是复数la Mary along with her parents+单数or复数? 名词+or+名词,be动词用单数还是复数 单数 复数 which后接复数还是单数?如题,which后的be动词是单数还是复数?如：which is green foods?或 which are green foods? 定语从句中 which 后加单数还是复数?从句中什么时候用复数,什么时候用单数? one or two +名词复数 谓语动词用单数还是 复数,请举例其他情况, 可数名词复数+or+不可数名词 谓语动词用单数还是复数 one or two加名词复数形式后谓语用单数还是复数? a day or two,one or two days 后面的动词分别用单数还是复数? any后面加什么样的名词?可数or不可数,单数or复数? one　or　two加名词单数还是复数,two　or　one