◎ 题干
—Daniel must have lost his job in that unemployment crisis,      he?
—I don’t think so. Yesterday I saw him working together with his colleagues.
A.didn’tB.doesn’tC.mustn’tD.hasn’t
◎ 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“—Daniel must have lost his job in that unemployment crisis, he?—I don’t think so. Yesterday I saw him working together with his colleagues. A.didn’tB.doesn’…”主要考查了你对  【therebe句型】  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。