Three fourths of the surface of the earth__________with water.
A: is covered
B: are covered
A: is covered
B: are covered
举一反三
- 中国大学MOOC: 26. Three fourths of the surface of the earth ___ covered with water.
- Approximately (three - fourths) of (the earth's) surface (are) covered (with) water. A: three-fourths B: the earth’s C: are D: with
- Three-fourths of the surface of the earth ______ covered with water.
- Three-fourths of the surface of the earth ______ covered with water.
- Seventy-five percent of the surface of the earth （） by water. A: are covered B: is covered C: have been covered D: was covered