问题描述: must’ve 中ve 是谁的缩写 must‘ve 请举例 1个回答 分类:英语 2014-11-02 问题解答: 我来补答 must havemust have been是对过去的事实的肯定猜测She sings so well.I think she must have been a singer.她唱得真好.我想她以前肯定是名歌手. 展开全文阅读