• 2022-06-05
    A great deal has been done to remedy the situation.()
    A: maintain
    B: improve
    C: assess
    D: protect
  • B

    内容

    • 0

      A.great deal has been done to remedy the situation. A: maintain B: B.improve C: C.preserve D: D.protect

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      A great deal has been done to

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      Agreatdealhasbeendonetoremedy_thesituation. A: maintain B: improve C: assess D: protect

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      Only recently_________ to deal with the environmental problems. A: something has done B: has something done C: has something been done D: something has been done

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      Only in the past few years _______ to improve the living conditions in this area. A: something has been done B: there is something done C: has there something been done D: has something been done