• 2022-06-06
    21.The key point of this speech was that we should take effective measures ________ water pollution.
    A: stopping
    B: stop
    C: stopped
    D: to stop
  • D

    内容

    • 0

      I think it’ high time we (take) ______ strict measures to stop pollution.

    • 1

      It’s time for us to take measures to stop water _____ as it is getting more and more serious. A: condition B: pollution C: standard D: population

    • 2

      I think it’s high time we (take)_____ strict measures to stop pollution. A: took B: would take C: had taken D: have taken

    • 3

      ______ piracy,it is necessary that effective measures should be taken right away to stop it.

    • 4

      We must take a ____________ to stop pollution. A: entire B: process C: implement D: measure