They must have been enjoying themselves there, or they _____ so long. [ ]A. wouldn’t stayB. wouldn’t have stayedC. needn’t have stayedD. couldn’t stay-高中英语-n多题

◎ 题干

They must have been enjoying themselves there, or they _____ so long.

[ ]

A. wouldn’t stay
B. wouldn’t have stayed
C. needn’t have stayed
D. couldn’t stay

◎ 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“They must have been enjoying themselves there, or they _____ so long. [ ]A. wouldn’t stayB. wouldn’t have stayedC. needn’t have stayedD. couldn’t stay…”主要考查了你对【虚拟语气】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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