ever since的用法及时态问题

问题描述:

ever since的用法及时态问题

ever since是“从那时起,自那时以来 ”的意思.在句中,做介词或连词用均可以.要注意的是,作连词时,所连接的主句与从句的谓语时态变化.如:I have known him ever since I was a child.我自孩提时代起就已经认识他了....