◎ 题干
It was mining hard. Unfonunately we_____umbrellas with us.                
[     ]
A. take              
B. took   .        
C. didn't take          
D. don't take
◎ 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“It was mining hard. Unfonunately we_____umbrellas with us.[ ]A. take B. took .C. didn't takeD. don't take…”主要考查了你对  【助动词】【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。