• 2022-06-06
    A person ______ be a millionaire to be able to live a happy life.
    A: have to
    B: doesn't have to
    C: must
    D: mustn't
  • B

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    • 0

      “___ pay to see the doctor?”“No, she ___ . She has medical insurance.” A: Do your sister have to; don’t B: Must your sister; mustn’t C: Does your sister have to; doesn’t

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