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更多“It has been over a century _______ the railway was completed. ”相关问题
  • 第1题:

    At last we got the letter we had long () expecting.

    A. are

    B. were

    C. be

    D. been


    参考答案:D

  • 第2题:

    She ___here a minute ago.

    A.is

    B. was

    C.be

    D. been


    正确答案:B

  • 第3题:

    He is talking so much about America as if he ____ there.

    A、had been

    B、has been

    C、was

    D、been


    正确答案:A

  • 第4题:

    He () some difficulty () the book into Japanese.

    A、is, to translate

    B、has, to translate

    C、is, in translating

    D、has, in translating


    参考答案:D

  • 第5题:

    Whichfouraretrue?()

    A.Has-arelationshipsshouldneverbeencapsulated.

    B.Has-arelationshipsshouldbeimplementedusinginheritance.

    C.Has-arelationshipscanbeimplementedusinginstancevariables.

    D.Is-arelationshipscanbeimplementedusingtheextendskeyword.

    E.Is-arelationshipscanbeimplementedusingtheimplementskeyword.

    F.Anarrayoracollectioncanbeusedtoimplementaone-to-manyhas-arelationship.

    G.TherelationshipbetweenMovieandActressisanexampleofanis-arelationship.


    参考答案:C, D, E, F

  • 第6题:

    If there () no air and water, all living creatures would die.

    A、is

    B、were

    C、be

    D、been


    参考答案:B