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since的用法:since后面可以接什么

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/14 06:10:50
since的用法:since后面可以接什么
举个例子:since about six years 这句有错误吗?
应该怎样改正,为什么?
since about six years 是错误的.
since 用于现在完成时中,后面跟过去的时间或者跟一般过去时的动作.
例如:
She has lived here since about six years ago.
=She has lived here since 2007.
再问: since for about six years 正确吗?
再答: since for about six years 是错误的。 正确的说法是: since about six years ago 或者是 for about six years