题目内容：

No one knows [ ]
A where does he live
B which city he lives in
C he lives where
D how long he live there

优质解答

No one knows [ ]
A where does he live
B which city he lives in
C he lives where
D how long he live there
选B
这是一句宾语从句,要用陈述句语序,即【主语+谓语+宾语】
A应该是where he lives
C应该是where he lives
D应该是How long he will live there
有不会的可以再问我