英语中关于主谓一致"None of them is/are student"中是否该用"students"?

英语中关于主谓一致"None of them is/are student"中是否该用"students"? 主谓一致 1,None of them is against the plan,_____?A：is he B：isn' 英语-主谓一致,1>.One third of the students in our class are/is gir None of us is a student None of us are students 两条都对吗 none of them is/are right 用is 还是are 主谓一致 23.A number of students _____from the south.A.are B.is none of them / every student none of the students -------后面用are 还是 is none of them 后面加are 还是is?比如None of them is还是are Chinese? each of them ,each students,each student 后分别如何接is,are 英语中主谓一致More students than one have been referred to.More tha 英语中主谓一致的要点是什么?