—Why does Mary look so worried today?—I’m not sure, but she _____ a small accident driving here.A．must haveB．might haveC．must have hadD．might have had-高中英语-n多题

◎ 题干

—Why does Mary look so worried today?
—I’m not sure, but she _____ a small accident driving here.

A．must have

B．might have

C．must have had

D．might have had

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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 does Mary look so worried today?—I’m not sure, but she _____ a small accident driving here.A．must haveB．might haveC．must have hadD．might have had…”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。

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