问题描述: 现在完成时since可以与非延续性动词连用么 1个回答 分类:综合 2014-11-06 问题解答: 我来补答 可以啊.但要求此时动词具备重复性或否定性.she has often writen to me since she left.不断地给我写 展开全文阅读