◎ 题干
Russia's president fires several senior military officers for failing to stop a naval base ____ by wildfires that
have killed 48.
[     ]
A. being swept
B. swept
C. to be swept
D. having swept
◎ 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“Russia's president fires several senior military officers for failing to stop a naval base ____ by wildfires that have killed 48. [ ]A. being swept B. swept …”主要考查了你对  【动词短语】【动名词的被动式】  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。