◎ 题干
Do you know ______ going to stay in London? No, I don't.Maybe a few days.
[     ]
A. when he is
B. when is he
C. how long he is
D. how long is he
◎ 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“Do you know ______ going to stay in London? No, I don't.Maybe a few days. [ ]A. when he is B. when is he C. how long he isD. how long is he …”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。