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幼苗
共回答了22个问题采纳率:81.8% 举报
关系代词 一般作主语,宾语
关系副词作状语
I visit the factory where I worked ten years ago.
where就是关系副词,在从句里作地点状语
where=in which,which代表factory
I worked in the factoy ten years ago.
I visit the factory which/that was built ten years ago.
which,that 关系代词,代表factory
factory was built ten years ago.
在从句里作主语
1年前
2