问题描述： Sam had to stay at home because he was ＿＿＿(严重)ill. 1个回答 分类：英语 2014-10-12 问题解答： 我来补答 seriously 再答： 要用副词seriously,serious是形容词 再答： 副词seriously是来修饰形容词ill的 展开全文阅读
