练习册

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    --- I so busily recently that I no time to help you with your maths. --- That’s OK. I can manage it by myself. A. have been working; have B. have worked; had C. am working; will have D. had been working; had had 【查看更多】

     

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    --- I ____ so busily recently that I ____ no time to help you with your maths.

    ---That’s OK. I can manage it by myself.

    A. had been working; had had      B. have been working; had    

    C. have been working; have        D. am working; will have

     

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    --- I _______ so busily recently that I ______ no time to help you with your maths.

    ---That’s OK. I can manage it by myself.

    A. had been working; had had      B. have been working; had    

    C. have been working; have        D. am working; will have

     

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    --- I ____ so busily recently that I ____ no time to help you with your maths.
    ---That’s OK. I can manage it by myself.


    1. A.
      had been working; had had
    2. B.
      have been working; had
    3. C.
      have been working; have
    4. D.
      am working; will have

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    --- I _______ so busily recently that I ______ no time to help you with your maths.

    ---That’s OK. I can manage it by myself.

    A. had been working; had had      B. have been working; had    

    C. have been working; have        D. am working; will have

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