句子中出现ever since是不是就一定要用完成时呢、?

分类: 作业答案 • 2021-12-31 11:30:33

问题描述：

答

ever since; since;since...等做时间状语,(主)句常用完成时态,从句用一般过去时.Eg.Ever since you left me,I've tried to foegot you.