since 前用现在完成时 后面用一般过去时，那ever since 前后用什么时态？.ever since 的结构：(作为连词)=since 完成时态---- ever since +主+动词简单过去式 例：I have known him ever since he was a child. 他从小我就认识他了。 这种用法同since 差不多，不过 ever since 比 since 用得少。 再如：We have lived in Shanghai ever since we came to China.(自从我们来到中国之后就住在上海。)...
