◎ 题干
I have no idea whether he has sisters, and if he does, _____?
[     ]
A. how many sisters does he have
B. he has how many sisters
C. how many he has sisters
D. how many sisters he has
◎ 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“I have no idea whether he has sisters, and if he does, _____?[ ]A. how many sisters does he haveB. he has how many sisters C. how many he has sisters D. how …”主要考查了你对  【宾语从句】  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。