• 2022-05-30
    Seventy-five percent of the surface of the earth () by water.
    A: are covered
    B: is covered
    C: have been covered
    D: was covered
  • B

    内容

    • 0

      75% of the Earth's surface is covered with water.

    • 1

      Two-thirds of the earth's surface (be) ______ covered with water.

    • 2

      _______ from space, the earth, with water _______seventy percent of its surface, looks like a blue ball. A: Seen, covering B: Seeing, covering C: Seeing, covered

    • 3

      From space, the earth looks blue. This is______about seventy-­one percent of its surface is covered by water.

    • 4

      Three fourths of the surface of the earth__________with water. A: is covered B: are covered