问题描述： there are many [d ] between city and country补充d开头的单词 1个回答 分类：英语 2014-10-31 问题解答： 我来补答 用differences.原因：be difference between.表示在两者之间的不同.因为前面是there are many所以difference要用复数形式变成differences 展开全文阅读
