• 2022-06-07
    I can’t find my key anywhere. I __________ for it 15 minutes.
    A: am looking
    B: had been looking
    C: have been looking
    D: look
  • C

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    • 0

      Look at this ! I ()some magazines and () this letter. A: was looking through; found B: am looking through; find C: looked through; had found D: had looked through; finding

    • 1

      I had been looking forward to hearing from you and you can imagine my pleasure when I got your letter.

    • 2

      7Dear me! Just _____ at the time! I _____ no idea it was so late.A. look, have B. looking, had C. look, had D. looking, have

    • 3

      They () this boy for quite a few days before they found him. A: have looked for B: had looked for C: have been looking for D: had been looking for

    • 4

      I had been looking for the book for two days____ I found it at last.