问题
选择题
Peter says that the Whites are on holiday, but no one knows ______. [ ]
A. where they have been
B. where are they
C. where are they from
D. where they have gone
答案
答案：D
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Peter says that the Whites are on holiday, but no one knows ______. [ ]
A. where they have been
B. where are they
C. where are they from
D. where they have gone
答案：D