• 2021-04-14
    The cost of medical insurance (rise)____ steadily in the past ten years.
  • has risen

    内容

    • 0

      Our country (experience)____great changes in the past ten years.

    • 1

      For the past ten years the number of babies born has been ______.

    • 2

      The report shows that there have been ________ improvements in some areas in the past ten years.

    • 3

      There [input=type:blank,size:4][/input]great changes in Harbin in the past ten years.

    • 4

      They _____ the price of house in the past ten years. A: doubled B: have doubled C: double D: are doubling