英语四六级考试中since的用法解读

since的四种用法

1) since +过去一个时间点　(如具体的年、月、日期、钟点、1980, last month, half past six)。

      I have been here since 1989.

2) since +一段时间+ ago

      I have been here since five months ago.

3) since +从句

      Great changes have taken place since you left.

      Considerable time has elapsed since we have been here.

4) It is +一段时间+ since从句

      It is two years since I became a postgraduate student.

      本文由培训无忧网北京新东方考研课程顾问整理发布，希望能够对想参加四六级培训的同学有所帮助。更多四六级信息欢迎关注培训无忧网英语四六级培训频道或添加老师微信：15033336050

      注：尊重原创文章,转载请注明出处和链接 https://www.pxwy.cn/news-id-10681.html 违者必究！部分文章来源于网络由培训无忧网编辑部人员整理发布,内容真实性请自行核实或联系我们，了解更多相关资讯请关注英语四六级频道查看更多，了解相关专业课程信息您可在线咨询也可免费申请试课。关注官方微信了解更多：150 3333 6050