中国大学MOOC: Air is to human _______ water is to fish.
举一反三
- Air pollution is becoming worse. As is known to all, air to us is ________ water to fish. No one can imagine how human being can live without air.
- Water is as _______ to fish as air is to man.
- 原文: 无水则无鱼。译文: _________________ A: No water, no fish. B: There is no water. There is no fish. C: There would be no fish without water. D: There would be no water without fish.
- 中国大学MOOC: Without sunlight, air and water, plants on the earth _____ well.
- 中国大学MOOC: The ______ needs of all animals are food, water, air and protection from their enemies.