• 2022-06-06
    According to the author, the greatest mistake of our forefathers was that______.
    A: they had no idea about scientific forestry
    B: they had little or no sense of environmental protection
    C: they did not know the importance of nature study
    D: they had no idea of how to make good use of raw materials
  • B

    内容

    • 0

      ______ the summer break approaching, it is a good idea to start making travel plans. A: With B: Have had C: Having had D: Along with

    • 1

      Little _____ how much difficulty he had gone through. A: I knew B: I know C: did I know D: does I know

    • 2

      Michael had to do three things to make his idea work.

    • 3

      ______ that this region was so rich in natural resources. A: Little he knew B: Little did he know C: Little he did know D: Little he had know

    • 4

      She had c_____ the idea of a series of novels. (think of an idea or a plan and work out how it can be done)