• 2021-04-14
    中国大学MOOC: _______ the math problem is difficult, I’ll try very hard to work it out.
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    • 0

      The math problem isn't difficult, and most of the students can work it out ______.

    • 1

      This Math problem is very difficult. Mary couldn't work out the ______ (solve)

    • 2

      This math problem isn’t so difficult that I can work it out ________. A: easily B: usefully C: loudly D: quietly

    • 3

      The math problem was the most difficult one I had ever met, but I _____ to work it out at last. A: tried B: managed C: succeeded D: failed

    • 4

      As a teacher , I seldom give my students so difficult a problem __ they cannot work out.