问题描述: 这里的drink为何要加S:IF each of them drinks a cup of coffee in a month... 1个回答 分类:英语 2014-10-23 问题解答: 我来补答 因为主语是each,而不是them,这是主谓一致的知识,Each student and each teacher has got a dictionary.Each of the students hopes to go to university. 展开全文阅读