◎ 题干
In the rainforest of the Amazon, 50 to 150 plant species ______ every day.
[     ]
A. are being destroyed        
B. are destroying
C. have been destroyed        
D. destroyed
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“In the rainforest of the Amazon, 50 to 150 plant species ______ every day. [ ]A. are being destroyedB. are destroying C. have been destroyed D. destroyed…”主要考查了你对  【现在完成时的被动语态】  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。