I____(finish) it by the day before yesterday 正确形式填空用括号内所给的单词正确形式填空

问题描述:

I____(finish) it by the day before yesterday 正确形式填空
用括号内所给的单词正确形式填空

过去完成时
因为有时间状语 by the day before yesterday
I_had finished___(finish) it by the day before yesterday.
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