• 2022-06-15
    What can you learn from the last paragraph of the text?
    A: The majority of the world oceans remain to be explored by human beings.
    B: Not all of us want to know as much about the Planet Earth as possible.
    C: People know more about the rest of world than the deep oceans.
    D: There must be some aliens living beyond the Planet Earth.
  • 举一反三