◎ 题干
—Our school is beautiful!
—It will be more beautiful if more trees and grass _____ by us.
A. plant    B. is planted   C. are planted
◎ 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“—Our school is beautiful! —It will be more beautiful if more trees and grass _____ by us. A. plant B. is planted C. 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。