If we had taken such effective measures much earlier, the fiver ____ so seriously now.A．is not pollutedB．would not be pollutedC．had not been polluted D．would no-高中英语-n多题

◎ 题干

If we had taken such effective measures much earlier, the fiver ____ so seriously now.

A．is not polluted	B．would not be polluted
C．had not been polluted	D．would not have been polluted

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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 we had taken such effective measures much earlier, the fiver ____ so seriously now.A．is not pollutedB．would not be pollutedC．had not been polluted D．would no…”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。

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