◎ 题干
—____ there any seals in the zoo last year?  
—No, there ____, but there ____ some now.  
[     ]
A. Are , aren't , are        
B. Were, wasn't, are  
C. Were, weren't, is      
D. Were, weren't , are
◎ 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“—______ there any seals in the zoo last year? —No, there ______, but there _____ some now. [ ]A. Are, aren't, are B. Were, wasn't, are C. Were, weren't, …”主要考查了你对  【一般现在时】【一般过去时】【therebe句型】【主谓一致】  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。