Mary ______ my letter; otherwise she would have replied before now. A．has receivedB．ought to have receivedC．couldn’t have receivedD．shouldn’t have received-高中英语-魔方格

◎ 题干

Mary ______ my letter; otherwise she would have replied before now.

A．has received

B．ought to have received

C．couldn’t have received

D．shouldn’t have received

◎ 答案

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◎ 解析

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◎ 知识点

根据魔方格专家分析，试题“Mary ______ my letter; otherwise she would have replied before now. A．has receivedB．ought to have receivedC．couldn’t have receivedD．shouldn’t have received…”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。

◎ 相似题

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