◎ 题干
If you ______ firm action to deal with it at once, you wouldn’t suffer heavy losses tomorrow.
A.takeB.tookC.has takenD.had taken
◎ 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“If you ______ firm action to deal with it at once, you wouldn’t suffer heavy losses tomorrow.A.takeB.tookC.has takenD.had taken…”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。