练习册

  • 练习册
  • 试题
    The abacus in the sixth century by Chinese people . 【查看更多】

     

    题目列表(包括答案和解析)

    --When _____ the abacus _____?   -- In the sixth century by the Chinese people.

    A．is, inventedB．did, inventC．was, inventedD．does, invent

    查看答案和解析>>

    --When _____ the abacus _____?   -- In the sixth century by the Chinese people.

    A．is, invented

    B．did, invent

    C．was, invented

    D．does, invent

     

    查看答案和解析>>

    --When _____ the abacus _____?  

    -- In the sixth century by the Chinese people.


    1. A.
      is, invented
    2. B.
      did, invent
    3. C.
      was, invented
    4. D.
      does, invent

    查看答案和解析>>

    -When _________ the abacus _________?
    -In the sixth century by the Chinese people.
    [     ]
    A. is; invented
    B. did; invent
    C. was; invented
    D. does; invent

    查看答案和解析>>


    同步练习册答案