• 2022-06-11
    It was suggested at the meeting that effective measures ______ to solve the problem.
    A: were taken
    B: be taken
    C: must be taken
    D: take
  • B
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      The water will be further polluted unless some measures ______. A: will be taken B: are taken C: were taken D: have been taken

    • 1

      The water will be further polluted unless some measures ________. A: will be taken B: are taken C: were taken D: had been taken

    • 2

      She must to the hospital at once. A: is taken B: take C: be taken D: was taken

    • 3

      These books ______ good care of. A: must taken B: must take C: must to take D: must be taken

    • 4

      Although many measures (),the world's economy is still going down. A: were taken B: have been taken C: will be taken D: are taken