◎ 题干
— When did you _____ to do the work? 
— Two months ago, we are through 80% of it at the moment.
[     ]
A. set off
B. set out
C. set up
D. set about
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—When did you _____ to do the work?— Two months ago, we are through 80% of it at the moment. [ ]A. set off B. set out C. set up D. set about …”主要考查了你对  【动词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。