◎ 题干
After a fire broke out in the lab,a lot of equipment          .
[     ]
A. is damaged    
B. had damaged
C. damaged     
D. was damaged
◎ 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“After a fire broke out in the lab,a lot of equipment.[ ]A. is damagedB. had damagedC. damagedD. was damaged…”主要考查了你对  【一般过去时的被动语态】  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。