• 2022-05-28 问题

    We confirm __ you an offer for 50 tons of Walnuts. A: to have sent B: havig sent C: sent D: to send

    We confirm __ you an offer for 50 tons of Walnuts. A: to have sent B: havig sent C: sent D: to send

  • 2022-06-06 问题

    ________ before, the child was very careful. ( ). A: Hurt B: Have been hurt C: Havig been hurt D: Had been hurt

    ________ before, the child was very careful. ( ). A: Hurt B: Have been hurt C: Havig been hurt D: Had been hurt

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