To prevent us from getting dehydrated, ______.
举一反三
- Have a good______from time to time to prevent yourself from getting stiff.
- If you ______ someone or their plans, you prevent them from doing or getting what they want.
- Carbon dioxide, which makes a ____________ between us and the sun, prevent heat from getting out of the the atmosphere easily, so the earth is becoming warmer. A: difference B: comparison C: connection D: barrier
- We all think that ( ) no need to make laws to prevent the young from getting married during their college life.
- 【单选题】Have a good______from time to time to prevent yourself from getting stiff. A. stretch B. try C.