问题
选择题
No one knows ________ [ ]
A. where is the post office
B. where the post office is
C. the place is the post office
D. the post office is the place
答案
答案：B
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No one knows ________ [ ]
A. where is the post office
B. where the post office is
C. the place is the post office
D. the post office is the place
答案：B