◎ 题干

Later I found that I _______ the clothes because they had not been worn at all.
A.shouldn’t have washedB.mustn’t have washed
C.couldn’t have washedD.needn’t have washed
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Later I found that I _______ the clothes because they had not been worn at all. A.shouldn’t have washedB.mustn’t have washed C.couldn’t have washedD.needn’t…”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。