◎ 题干

25. ---- Why didn’t you pick up the MP4?
---- I ______ it, but I didn’t carry that much money.
A.could buyB.should buyC.must have boughtD.could have bough
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“25. ---- Why didn’t you pick up the MP4?---- I ______ it, but I didn’t carry that much money.A.could buyB.should buyC.must have boughtD.could have bough…”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。