—Catherine, I have cleaned the room for you. —Thanks. You _____it. I could manage it myself.
A．needn’t do
B．needn’t have done
C．mustn’t do
D．shouldn’t have done
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◎ 解析
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◎ 知识点
根据n多题专家分析，试题“ —Catherine, I have cleaned the room for you.—Thanks. You _____it. I could manage it myself. A．needn’t doB．needn’t have doneC．mustn’t doD．shouldn’t have …”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。
◎ 相似题
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