◎ 题干
—Why aren’t they here yet?
—They           the bus.
A.can have missedB.must be late for
C.may have missedD.might be late for
◎ 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“—Why aren’t they here yet?—They the bus.A.can have missedB.must be late for C.may have missedD.might be late for…”主要考查了你对  【虚拟语气】【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。