◎ 题干
Do you know ______________ last Sunday?
A.where they had a picnic
B.where did they have a picnic
C.where they have a picnic
D.where will they have a picnic
◎ 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“ Do you know ______________ last Sunday?A.where they had a picnicB.where did they have a picnicC.where they have a picnicD.where will they have a picnic…”主要考查了你对  【宾语从句】  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。