◎ 题干
— Mom, where is my lunch pack? 
— Just where it _____.
[     ]
A. has been
B. had been
C. was
D. be
◎ 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“—Mom, where is my lunch pack?— Just where it _____. [ ]A. has been B. had been C. was D. be …”主要考查了你对  【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。