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    Samples of blood from Cholera infected patients have been sent to the blood center . A. to be checked B. to be examined C. to test D. being tested 【查看更多】

     

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     Samples of blood from Cholera infected patients have been sent to the blood center _______.

    A．to be checked

    B．to be examined

    C．to test

    D．being tested

     

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    Samples of blood from Cholera infected patients have been sent to the blood center _______.


    1. A.
      to be checked
    2. B.
      to be examined
    3. C.
      to test
    4. D.
      being tested

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    Samples of blood from Cholera infected patients have been sent to the blood center _______.
    [     ]
    A. to be checked    
    B. to be examined  
    C. to test  
    D. being tested

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    Samples of blood from Cholera infected patients have been sent to the blood center _______.

    A. to be checked　 B. to be examined　 C. to test　 D. being tested

     

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