问题描述: 介词可以加序数词吗 1个回答 分类:英语 2014-11-28 问题解答: 我来补答 序数词是能够加在介词后面的.构成一些固定搭配.例如:At first I didn't know what to make of it. 起初我不知道那是怎末回事.Three boys are standing in the line,but the stone was hit on the second.此句中second 后省略了boy. 展开全文阅读