• 2022-06-05
    中国大学MOOC: When he came in, we _____ the problem.
  • were discussing

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    • 0

      At the meeting he came up with a______ (solve) to the problem.

    • 1

      中国大学MOOC: It’s high time we _____our attention to this problem.

    • 2

      中国大学MOOC: When they came to Leeds in 1991, ___________ married?

    • 3

      In the US, when a problem arises, a face-to-face meeting is suggested to solve the problem.

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      I left when he came back.I______ ______ ______ he came back.