◎ 题干
-- Lucy, when did you plant trees, last Saturday or Sunday ?   
--_________. We did it last Friday.
A.BothB.NeitherC.EitherD.All
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“-- Lucy, when did you plant trees, last Saturday or Sunday ?--_________. We did it last Friday. A.BothB.NeitherC.EitherD.All…”主要考查了你对  【人称代词】【物主代词】【it的用法】  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。