问题描述: 用介词和副词填空:It is time ___ us to go home. Tom works ___ a hospital. 1个回答 分类:英语 2014-11-30 问题解答: 我来补答 1.for (It's time for sb.to do sth.该某人做某事了.)2.in (in a hospital在医院) 展开全文阅读