Silk( )by Chinese for thousands of years now.A. has usedB. has been usedC. was usedD. is used

题目

Silk( )by Chinese for thousands of years now.

A. has used

B. has been used

C. was used

D. is used

相似考题

1.How long() you() a member of the club?A.have,,joinedB.have,,beenC.has,,joinedD.has,,been

2.Let’s(has) broccoli， It's good for us．

3.18．A．isB．areC． haveD． has

4.19．A．like eatB．haveC．likesD．has

更多“Silk( )by Chinese for thousands of years now.A. has usedB. has been usedC. was usedD. ”相关问题

  • 第1题：

    Why()the old block of flats()demolished next month?

    A、are…being

    B、is…being

    C、has…been

    D、have…been


    参考答案：B

  • 第2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3题：

    When William hurried home, he found that his mother ____already ____to hospital.

    A、has; been sent

    B、had; sent

    C、has; sent

    D、had; been sent


    正确答案：D

  • 第4题：

    He said that he ______ already _______ the English film.

    A. has; seen

    B. has; see

    C. had; seen


    参考答案：C

  • 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：

    Neither Tom nor John__a bike of__own.

    A.have,their
    B.has,his
    C.have,his
    D.has,their

    答案：B
    解析：
    主语由neither…nor…连接时，谓语形式由最邻近的主语的单复数形式决定。

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