To explain more clearing in other words.
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On the fint floor ,that is the floor at street level.
A. 对
B. 错
Red berries standing in vivid constrast against the snow.
A. 对
B. 错
_convincing me that no good could come of staying
A. By
B. In
C. On
D. To
He has all kinds_books.
A. of
B. in
C. on
D. to
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