We must do what we can to ____________the river ______________.A．protect; against pollutingB．stop; pollutingC．keep; being pollutedD．prevent; from being poll-高中英语-n多题

◎ 题干

We must do what we can to ____________the river ______________.

A．protect; against polluting	B．stop; polluting
C．keep; being polluted	D．prevent; from being 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“We must do what we can to ____________the river ______________.A．protect; against pollutingB．stop; pollutingC．keep; being pollutedD．prevent; from being poll…”主要考查了你对【动词短语】，【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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