◎ 题干
The River Nile ___ flood large areas, but now the water of it ___ produce electricity.
A.was used to ; is used toB.used to; used toC.used to; is used toD.was used; is using
◎ 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“The River Nile ___ flood large areas, but now the water of it ___ produce electricity.A.was used to ; is used toB.used to; used toC.used to; is used toD.was …”主要考查了你对  【动词短语】  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。