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Scientists are trying to develop a special material, they will make use of in space. A. it B. that C. what D. one 【查看更多】

 

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Scientists are trying to develop a special material, _______ they will make use of in space.

A．thatB．whatC．itD．one

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Scientists are trying to develop a special material, _______ they will make use of in space.

A. that             B.  what            C.  it           D. one

 

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1.  Scientists are trying to develop a special material, _______ they will make use of in space.

A. it                B. that             C. what         D. one

 

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Scientists are trying to develop a special material, _______ they will make use of in space.


  1. A.
    that
  2. B.
    what
  3. C.
    it
  4. D.
    one

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Scientists are trying to develop a special material, _______ they will make use of in space.

A. it               B. that             C. what         D. one

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