The medicine is supposed to cure this disease, but I’m not sure it A. does B. was C. has D. is 查看更多

 

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The medicine is supposed to cure this disease, but I’m not sure it       .


  1. A.
    does
  2. B.
    was
  3. C.
    has
  4. D.
    is

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The medicine is supposed to cure this disease, but I’m not sure it        .

    A. does           B. was           C. has              D. is

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The medicine is supposed to cure this disease, but I'm not sure it ________.

[  ]

A.does
B.was
C.has
D.is

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