等 级:中级词友
积 分:1479分
专家分:75分
主题:几个介词用法
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1 the finance director produced the figures for the precious year
why not of
2 the real wage of average worker has increased by a factor of over ten in the last 70 years
why not for
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楼主 Date: 2009-11-08 10:57:42