I ______ her, but I never could.A．ought to helpB．must helpC．must have helpedD．ought to have helped-高中英语-n多题

◎ 题干

I ______ her, but I never could.

A．ought to help

B．must help

C．must have helped

D．ought to have helped

◎ 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 ______ her, but I never could.A．ought to helpB．must helpC．must have helpedD．ought to have helped…”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。

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