问题描述: she (not open) the box yesterday.she often (enjoy)herself. 1个回答 分类:英语 2014-10-06 问题解答: 我来补答 前半句 yesterday 昨天,所以用过去式didn't open第二句 often 经常,用一般现在时enjoys如对您有所帮助, 展开全文阅读