• 2022-05-30
    Was it six years ago _______ we met for the first time?
    A: which
    B: When
    C: since
    D: that
  • D

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      I first met Mary three years ago when we ______ in a middle school together. A: have worked B: had been working C: were working D: had worked

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      The Internet began its quick development since ______ . A: six years ago B: five years ago C: recently D: not mentioned

    • 2

      This is the house ___ we lived two years ago A: which B: that C: where D: when

    • 3

      It’s a long time since we met last. We ______ ______ each other for a long time since we met last.

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      It was the first time _________ we had done the experiment. A: that B: since C: before D: when