child dancers还是children dancers?

child dancers还是children dancers? children dancers还是child dancers?是a group of children dancers还是a group of child dancers? child CHILD joined ,joined in We __a country club that year.At the age of eight,he _a group of child dancers. 两题英语问题1、At the age of eight,Chaplin joined a group of _______A、 children dancers B、child danersC、child dancer D、 children' dancer 选A还是选B?为什么?2、______earth goes from _______west to _______ eastA、the the the B、 The child 后面跟单数还是复数 child是什么意思 child 是什么意思? 英语 child child account child and :last-child 和 :first-child 怀孕是WITH CHILD 还是WITH A CHILD 还是WITH CHILDS? 是when I was a child 还是 when I was child 就是中间有没有“a”? be gentle with the child还是 Be gentle __to_ the child only child 有复数形式吗 比如说 Most of students are only child还是only children? child dancers 和children stars中为什么child不是children?在百度查这类问题时,又碰到这个……http://zhidao.baidu.com/link?url=9K7ub0zVp-I1CJJXAqrVZ345kCqnI82nve9gj51XUTo2fLwE8nEWDWJ3zEACBoEEH-IBf0Y0sZWoVZ9HHjZl7q