◎ 题干
—Do you plant trees in spring, Mike?
—Yes. Many trees ________ in our city every year.
A.plant B.are planting C.have planted D.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 plant trees in spring, Mike?—Yes. Many trees ________ in our city every year.A.plantB.are plantingC.have plantedD.are planted…”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。