问题描述： as tall as five foot eight 中的foot为啥不用复数? 1个回答 分类：英语 2014-11-26 问题解答： 我来补答 做表语时foot应该是feet呀：----- He is as tall as five feet eight inches.做定语时,foot不用复数形式：This is a five-foot-eight-inch-high tree. 展开全文阅读
