since能否用于一般过去时?譬如since 2004,I worked in XX factory.

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since能否用于一般过去时?譬如since 2004,I worked in XX factory.

since可以用于过去时
但是你这句话不行,要用完成时

可以的,表示一种状态而非”自从...已经怎样怎样”.

since应该用于完成时,
比如i've worked in XX factory since 2004.
表示一个持续的状态.

不可以,你的这句一定要用完成时。
即:Since 2004,I have worked in xx factory.
since 作“既然”解释时,可用于一般现在时。
例:
Since he knows the answer,you can go and ask him.

since作因为讲时,跟时态没关系
I'm here since I like here.
since引导一个时间状语从句时,时态必须是过去完成时
I've been working here since 2004.

一般都用完成时态的把
除非特殊的,从句用一般过去时