是two pairs shoe还是two pair shoes

是two pairs shoe还是two pair shoes two pairs of sports shoe 里的 shoe 为什么是单数?I'd like to buy two pairs of sports shoe. shoe 为什么是单数?我知道sports shoe 是固定搭配.但是我还是想不明白:shoe 是可数n,two pairs of...为什么还用单数?还有 two pairs of shoe加不加s, 两双新的运动鞋是two pairs of new sports shoes还是two pairs of new sports shoes(急用, Tom bought ___for himself yesterday.A:two pairs of shoes B:two pair of shoe C:two pair of shoesD:two pairs shoes 两双鞋用英语怎么说?是two pair of shoes还是two pairs of shoes? Can I help you? I'd like ____for my twin daughters. A two pair of shoes B two pairs of shoeC two pair of shoe D two pairs of shoes 请讲明白一点 谢谢 英语 －Can I help you?－I’d like_______ for my twin daughters.A.two pair of shoes B.two pairs of shoeC.two pair of shoe D.two pairs of shoesD可不可以? Can I halp you?I'd like( )for my twin daughters.A.two pair shoes B.two pair of shoe C.two pair of shoe D.two pairs of shoes 谢喽! Two pairs of ( ) 怎么写? three dollars for two pairs two to two to two two翻译到底是two to two to two two还是two to two to two? 三分之二是two-third还是two-thirds? 是TWO HUNDRED 还是 TWO HUNDREDS ? 是two more 还是 more two ? 是two hundred还是two-hundred two shoe stores为什么shoe不加s He has two pairs of s( )shoes