练习册

  • 练习册
  • 试题
    Science and technology have in important ways to the improvement of agricultural production.A. attached B. assisted C. contributed D. witnessed[解析]C本题考查动词短语.contribute to means: 促成,有助于,对...有贡献.in important ways放在contribute to 之间.增加了题目的迷惑性. 【查看更多】

     

    题目列表(包括答案和解析)

    Science and technology have ____in important ways to the improvement of agricultural production.

    A.     attached  B. assisted  C. contributed  D. witnessed

    查看答案和解析>>

    Science and technology have ____in important ways to the improvement of agricultural production.

    A.     attached  B. assisted  C. contributed  D. witnessed

    查看答案和解析>>

    .Science and technology have ____in important ways to the improvement of agricultural production.

    A.attached         B. assisted         C. contributed        D. witnessed

    查看答案和解析>>


    同步练习册答案