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7．The population of Africa is so rapidly as to cause concern of the whole world. A．expanding B．stretching C．extending D．spreading 【查看更多】

 

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The population of Africa is ________ so rapidly as to cause concern of the whole world.

A. expanding         B. circulating         C. exporting        D. spreading

 

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The population of Africa is________so rapidly as to cause concern of the whole world.

A．expanding 　　　　　 B．stretching

C．extending 　　　　　 D．spreading

 

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The population of Africa is ________ so rapidly as to cause concern of the whole world.


  1. A.
    expanding
  2. B.
    circulating
  3. C.
    exporting
  4. D.
    spreading

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The population of Africa is __________ so rapidly as to cause concern of the whole world.
[     ]
A. expanding  
B. stretching
C. extending  
D. spreading

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The population of Africa is________so rapidly as to cause concern of the whole world.
[    ]
A. expanding  
B. stretching
C. extending  
D. spreading

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