each student还是each students,every student还是every students?

each student还是each students,every student还是every students? each student单数还是复数 every student 是单数还是负数?each student呢书上说Each student will have their own online teacher.为什么这里student不加s,又说their呢? each student and teacher 后接单数还是复数?each student and each teacher呢? each of的用法each of the + 名词(单数还是复数) + be(单数还是复数)如:Each of the student(s) is(are) very good. each of the + 名词(单数还是复数) + be(单数还是复数) 如:Each of the student(s) is(are) very good. each student是用is 还是用are each后的名词用复数还是原型?如：each student each student,each of studens,one of students ,是单数还是复数? each of the student与each student的区别 each each each each each every student,each studentevery student (have/has)each student(have/has)就是括号中应填什么,也就是说分别是单数还是复数,老师讲过但是忘记了%>_ each of后面名词的问题I showed 6 things to each of the ___ .到底是student还是students? 英语 each (3 19:37:18)them each      each student  分别是单数还是复数