◎ 题干
He ___ at the meeting this morning.He was in hospital at the time.
A.couldn’t have spokenB.mustn’t have spokenC.shouldn't have spoken
D.needn’t have spoken
◎ 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“He ___ at the meeting this morning.He was in hospital at the time.A.couldn’t have spokenB.mustn’t have spokenC.shouldn't have spokenD.needn’t have spoken…”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。