◎ 题干
—Tom is in low spirits today. He ______ again in the job interview.
—What a pity! He has been greeted with bad luck these days.
A.could failB.may failC.must have failedD.must fail
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“ —Tom is in low spirits today. He ______ again in the job interview.—What a pity! He has been greeted with bad luck these days.A.could failB.may failC.must ha…”主要考查了你对  【情态动词】  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。