• 2022-06-06
    It is difficult to understand this kind of (complicated) calculation.
    A: contemporary
    B: complex
    C: mobile
    D: varied
  • B

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    • 0

      It is a complicated problem. A: strange B: complex C: C. difficult D: D. unusual

    • 1

      I find the British legal system extremely ___________ and it's really difficult to understand it. A: impartial B: irrational C: complicated D: sophisticated

    • 2

      It is incredible that the complex calculation has been done _____.

    • 3

      This is where the story gets (complicated). A: complex B: knotty C: extreme

    • 4

      I find the article difficult (). A: to understand B: to be understood C: understanding D: understand