◎ 题干
—I saw Annie in the supermarket yesterday.
—You__________her;she is still studying abroad.
A.mustn’t seeB.can’t have seen 
C.mustn’t have seenD.couldn’t see
◎ 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“—I saw Annie in the supermarket yesterday.—You__________her;she is still studying abroad.A.mustn’t seeB.can’t have seen C.mustn’t have seenD.couldn’t s…”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。