teachers'sday 变成复数是teachers ,那么为什么变成所有格不是加's

teachers'sday 变成复数是teachers ,那么为什么变成所有格不是加's Teacher'sDay和Teachers'Day哪个对 man teacher变复数,man是修饰词,为什么变成men teachers water 变成复数是 children'sday,new year'sday,armyday,labourday,teachers'day,christmasday,halloween是几月几号用英文答要用英文回答几月几号 英语复数：女教师的复数,是women teacher还是woman teachers?那两个都是复数吗？ three turkey sanwiches ,three women teachers turkey 为什么不象woman一样变成复数呢? I'm a teacher改复数是We are teachers.还是We are some teachers. women teachers 这个短语中的复数名词是women还是teachers? ___comes from winter英文填空 children`s day is in___ your birthday is in___ teachers`sday is in___I don`t like ___,because it`s too coldMother`day is in___Ilike___,because I can go swimming 英语翻译是22 women teachers吗?women 是复数,为什么teacher还要变复数? 英语的连词成句怎么写we our teachers on Teacher'sDay give some flowers Teachers'Day 与Teacher'sDay 的区别教师节用哪个才对? Children'sDay NationalDay teachers'Day是什么节日我不会写,答对加赏分 May Day,Christmas Day,Halloween,National Day,Teachers' Day,Women'sDay各是几月几日 用英文回答 Teachers'Day Womlloween'sDay Halloween 请把这些句子翻译过来 六年级英语辨音.t(ue)sday n(ur)se () 变成复数