问题
选择题
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 is
D. how long is he
答案
答案：C
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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：C