Three-thirds
of the surface of the earth ______ sea.
A: was
B: are
C: is
D: were
of the surface of the earth ______ sea.
A: was
B: are
C: is
D: were
举一反三
- -- Three fourths of the surface of the earth _________ sea. A: is B: are C: were D: has been
- Three fourths of the surface of the earth________ sea. A: are B: is C: was D: were
- ______ of the surface (表面) of the earth is covered with water. A: First third B: B. Two thirds C: One three
- Three - fourths of the suffrage of the earth ______ sea. A: are B: were C: is D: has been
- __________ of the surface of the earth __________ covered with water. A: A third; is B: A third; are C: Two thirds; is D: Two thirds; are