（山西實(shí)驗(yàn)一中模擬）There ought to be an exam this week, ________?


  1. A.
    oughtn't it
  2. B.
    isn't it
  3. C.
    oughtn't there
  4. D.
    isn't there
C
句意：本周應(yīng)該有一次考試，是嗎？There ought to be的反義疑問句形式為：oughtn't there?
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