45. our earth, or else it will be no longer fit for us to live on. A.Protected B.To protect C.Protecting D.protect 查看更多

 

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      our earth, or else it will be no longer fit for us to live on.

A.Protect

B.To protect

C.Protecting

D.Protected

 

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      our earth, or else it will be no longer fit for us to live on.


  1. A.
    Protect
  2. B.
    To protect
  3. C.
    Protecting
  4. D.
    Protected

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         our earth, or else it will be no longer fit for us to live on.

A.Protected         B.To protect         C.Protecting         D.Protect

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        our earth, or else it will be no longer fit for us to live on.

   A. Protect      B. To protect      C. Protecting       D. Protected                                                                                                                                                                                                                                 

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      our earth, or else it will be no longer fit for us to live on.

A.ProtectB.To protectC.ProtectingD.Protected

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