• 2022-05-30
    Every one of us has ____ machine; _____ machine is _____ brain.
    A: a… the… the
    B: a… a… a
    C: a… a… the
    D: the… a… a
  • A

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    • 0

      Before the machine is switched on, ensure that no one can _________ when the machine is running.

    • 1

      Their factory has developed a kind of ______to help people walk. A: [A] the machine B: machines C: machine

    • 2

      One of our customers requests us to obtain your best offer for machine tools to the following s______(规格)

    • 3

      The ( )of machine made us feel sick.

    • 4

      She plays the piano very well, ______. A: so every one of us does B: every one of us does C: so does every one of us D: so do every one of us