◎ 题干
He asked the boy where ____. 

A. his mother was
B. was his mother
C. his mother is
D. is his mother
◎ 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“He asked the boy where ____.[ ]A. his mother was B. was his motherC. his mother is D. is his mother …”主要考查了你对  【一般过去时】【宾语从句】【直接引语与间接引语】  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。