• 2022-06-09
    It is 20 years ________ he came to live here.
    A: when
    B: before
    C: since
    D: that
  • C

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    • 0

      When he came back after an absence of 20 years he found his hometown completely___.

    • 1

      It is ten years ago _______ I came to this town. A: until B: that C: before D: since

    • 2

      When and why he came here ________ yet.

    • 3

      I __________English for two years before I came here. A: have studied B: had studied

    • 4

      – How long have you known the doctor ?– ____he helped me three years ago. A: When B: Before C: Because D: Since