问题描述： 21——40序数词我需要这些词. 1个回答 分类：英语 2014-09-28 问题解答： 我来补答 twenty-first twenty-second twenty-third twenty- fourth twenty-fifth twenty-sixth twenty-seventh twenty-eighth twenty-ninth thirtieth thirty-first thirty-second thirty-third thirty-fourth thirty- fifth thirty- sixth thirty-seventh thirty- eighth thirty- ninth fortieth求采纳 展开全文阅读
