3.Some boys are swimming in the river. 查看更多

 

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There are some boys ________ in the river.

   A. swimming       B. to swim      C. are swimming     D. is swimming

 

 

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There are some boys ________ in the river.
A.swimmingB.to swimC.are swimmingD.is swimming

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There are some boys ________ in the river.


  1. A.
    swimming
  2. B.
    to swim
  3. C.
    are swimming
  4. D.
    is swimming

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There are some boys ________ in the river.
A.swimmingB.to swimC.are swimmingD.is swimming

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There are some boys ________ in the river.

A.swimmingB.to swimC.are swimmingD.is swimming

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