练习册

  • 练习册
  • 试题
    Ninety teachers and students plant trees every year. A. thousands, million of B. thousand, millions of C. thousand of, millions of D. thousands of, millions of 【查看更多】

     

    题目列表(包括答案和解析)

    Ninety ________ teachers and students plant ________ trees every year．

    [　　]
    A．

    thousands; million of

    B．

    thousand; millions of

    C．

    thousands of; millions of

    D．

    thousand; million

    查看答案和解析>>


    同步练习册答案