◎ 题干
—Do you often plant trees in spring?
—Yes. Many trees _____ in our school every year.
[     ]
A. plant    
B. are planting  
C. are planted
◎ 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“—Do you often plant trees in spring? —Yes. Many trees _____in our school every year. [ ]A. plant B. are plantingC. are planted D. were planting…”主要考查了你对  【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。