Only 3 percent of the world’s water is fresh water. The rest _______ salt water.
A: be
B: am
C: is
D: are
A: be
B: am
C: is
D: are
举一反三
- Approximately what percent of the world's water is fresh water? A: 3 B: 9 C: 15 D: 18
- My teacher told me that salt water _________ (freeze) at a lower temperature than fresh water.
- Fresh water ________ at a higher temperature than salt water. A: melts B: concentrates C: freezes D: resolves
- About 3% of the world's water is fresh water
- More than seventy percent of the water on the earth is sea water.