• 2022-06-09
    He met many problems _______ he was going over his lessons .
    A: before
    B: while
    C: until
    D: as soon as
  • B

    内容

    • 0

      He had gone ______ many trials and ordeals before he became a great leader of the country, A: by B: into C: over D: through

    • 1

      49. John fell asleep _____ he was listening to the music. A: after B: before C: while D: as soon as

    • 2

      He arrived in Beijing, where he ____ his friend. A: meets B: met by C: was met D: was met by

    • 3

      49. John fell asleep _D__ he was listening to the music. A: after B: before C: while D: as soon as

    • 4

      As soon as he ______, he _______ to his family.