• 2022-05-31
    The workers _____ busily when the boss came to look for something he ______ in the office.
    A: had worked, had left
    B: were working ; had left
    C: working ; had left
    D: had worked; left
  • B

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      10、Susan_____her keys in the office so she had to wait until her husband came home. A、has left B、was left C、had left D、leaves A: hasleft B: was left C: had left D: leaves

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      Scarcely ______ the house ______ it began to rain heavily. A: did he leave, than B: he left, than C: had he left, when D: he had left, when

    • 2

      When he got there, the train ( ). A: had left B: left

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      He didn't look well, for he _______ for sixteen hours A: had worked B: was working C: had been working D: works

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      She had better leave a note to him. ---- A note _____ to him (by her). A: had better left B: had be better left C: had better be left D: had better been left