There a tall tree in front of the building over there, didn’t there? A. was B. would be C. must be D. used to be 查看更多

 

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There ________ a tall tree in front of the building over there, didn't there?


  1. A.
    was
  2. B.
    would be
  3. C.
    must be
  4. D.
    used to be

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