问题描述: What did you do yesterday,Ben?如何改成一般进行时态 1个回答 分类:英语 2014-10-07 问题解答: 我来补答 what were you doing yesterday,Ben?what are you doing ,Ben?不知道楼主问的一般进行时态什么时态,上面两种一个是过去进行时,一个是现在进行时 展开全文阅读