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Every year of trees are planted on the hills to protect the environment. A. a thousand B. thousands C. thousand 【查看更多】

 

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Every year ______ of trees are planted on the hills to protect the environment.


  1. A.
    a thousand
  2. B.
    thousands
  3. C.
    thousand
  4. D.
    the thousand

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Every year _______ of trees are planted on the hills to protect      the environment.
[     ]
A. a thousand      
B. thousands          
C. thousand

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Every year ________ of trees are planted on the hills to protect the environment.

[　　]

A．a(chǎn) thousand　　B．thousands　　C．thousand

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Every year ______ of trees are planted on the hills to protect the environment.

[　　]

A．a thousand

B．thousands

C．thousand

D．the thousand

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