◎ 题干
David. we _____  sugar. Could you go and buy some?
A. have been run out of  B. have run out of
C have been run out     D. have run out
◎ 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“ David. we _____ sugar. Could you go and buy some?A. have been run out of B. have run out ofC have been run out D. have run out…”主要考查了你对  【实义动词的单数第三人称形式】【实义动词】【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。