It is / has been + 段时间 + since + 一般过去时,从句中的动词用延续性动词和非延续性动词有何
来源:学生作业帮 编辑:搜搜考试网作业帮 分类:英语作业 时间:2024/07/04 16:03:45
It is / has been + 段时间 + since + 一般过去时,从句中的动词用延续性动词和非延续性动词有何不同
请详解并举例说明,谢谢
请详解并举例说明,谢谢
![It is / has been + 段时间 + since + 一般过去时,从句中的动词用延续性动词和非延续性动词有何](/uploads/image/z/2708296-16-6.jpg?t=It+is+%2F+has+been+%2B+%E6%AE%B5%E6%97%B6%E9%97%B4+%2B+since+%2B+%E4%B8%80%E8%88%AC%E8%BF%87%E5%8E%BB%E6%97%B6%2C%E4%BB%8E%E5%8F%A5%E4%B8%AD%E7%9A%84%E5%8A%A8%E8%AF%8D%E7%94%A8%E5%BB%B6%E7%BB%AD%E6%80%A7%E5%8A%A8%E8%AF%8D%E5%92%8C%E9%9D%9E%E5%BB%B6%E7%BB%AD%E6%80%A7%E5%8A%A8%E8%AF%8D%E6%9C%89%E4%BD%95)
1,用非延续性动词,意思是“自从从句动作发生以来已经多长时间了”.如:It is / has been four years since I came here.我来到这里已经4年了.
2,用延续性动词,意思刚好相反,是“自从从句动作结束以来已经多长时间了.”如:It is / has been four years since I lived here.我不在这里住已经4年了.
2,用延续性动词,意思刚好相反,是“自从从句动作结束以来已经多长时间了.”如:It is / has been four years since I lived here.我不在这里住已经4年了.