• 2022-06-05
    At no time will China be the first nation ______ nuclear weapons.
    A: used
    B: which used
    C: using
    D: to use
  • D

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    • 0

      If _____properly, time is the money in the bank. A: using B: used C: to use D: use

    • 1

      He was able ________ computers at a time when few children or adults could. A: to using B: to used C: to use D: used to

    • 2

      Time, ____ correctly, is money in the bank. A: A. to use B: B. used C: C. using D: D. use

    • 3

      Nuclear power is the use of nuclear reactions that release nuclear energy to generate _____, which most frequently is then used in steam turbines to produce electricity in a nuclear power plant.

    • 4

      Which of the following building used tower crane for the first time?