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7．The World Expo 2010 is being held at a time the world is looking for a new kind of balance between nature and cities． A．when B．where C．which D．that 【查看更多】

 

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The World Expo 2010 is being held at a time        the world is looking for a new kind of balance between nature and cities．

         A．which        B．where         C．when         D．that

 

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The World Expo 2010 is being held at a time        the world is looking for a new kind of balance between nature and cities．

         A．when                       B．where                       C．which                      D．that

 

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The World Expo 2010 is being held at a time        the world is looking for a new kind of balance between nature and cities．

       A．when                 B．where                 C．which                D．that

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The World Expo 2010 is being held at a time 　　　 the world is looking for a new kind of balance between nature and cities．

　 A．when 　　　 B．where　　　 C．which 　　　 D．that

 

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The World Expo 2010 is being held at a time        the world is looking for a new kind of balance between nature and cities．


  1. A.
    when
  2. B.
    where
  3. C.
    which
  4. D.
    that

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