• 2021-04-14
    It was ________ that the boy was able to solve the problem so quickly.
  • amazing

    内容

    • 0

      It is ______ difficult a math problem ______ no one can solve it. A: so; that B: such; that C: so; but D: such; but

    • 1

      He tried to solve the problem , but he ____gave up. A: quickly B: quick C: quiet D: quietly

    • 2

      It is ________ to expect them to be able to solve the problem immediately. A: businesslike B: unrealistic C: different D: smart

    • 3

      It is ______ problem that few people can solve it. A: such difficult a B: such difficult C: so difficult a D: so difficult

    • 4

      In this way he was able to solve the mystery. ______he did it. A: That's so B: Like this C: That's how D: So