问题描述： sb. seem unhappy和seem to be unhappy区别?它们在用法和意思上有什么区别? 1个回答 分类：英语 2014-09-26 问题解答： 我来补答 没有什么区别,to be是可以省略的sb/sth seem (to be)+形容词/名词sb seem to dosb seem to be doingsb seem to have doneIt seems/seemed that 展开全文阅读
