杭州紫金港培训学校（紫金港专升本）杭州紫金港培训学校（紫金港专升本）
高起专外语

They have worked in this factory 2010.

第 2 题单选题模拟题较易

They have worked in this factory ______ 2010.

介词搭配since 与 for
回到课节：第 8 节 介词与常用搭配
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