◎ 题干
I'm glad to find. that many trees __________ in our city last year.
[     ]
A. plant          
B. planted  
C. were planted    
D. 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“I'm glad to find. that many trees __________ in our city last year. [ ]A. plantB. planted C. were plantedD. are planted…”主要考查了你对  【被动语态】【一般过去时】  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。