问题描述: There are about 8 --------(million) people in our city 1个回答 分类:英语 2014-10-24 问题解答: 我来补答 million 再问: 为什么不用millions 再答: hundred, thousand, million前有具体的基数词(one, two...)时,都用单数,只有前面用于词组和of连用才用复数:hundreds of, thousands of, millions of 展开全文阅读