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    Although no one wanted to talk about it, a terrible accident happen the other day. A. does B. did C. has to D. had to 【查看更多】

     

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    Although no one wanted to talk about it, a terrible accident       happen the other day.


    1. A.
      does
    2. B.
      did
    3. C.
      has to
    4. D.
      had to

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    Although no one wanted to talk about it, a terrible accident       happen the other day.

    A. does       B. did       C. has to        D. had to

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