听材料,回答1-4题。 |
1. The elephants can't _____ if you are not very close to them. |
A. hear you clearly B. see you clearly C. smell you clearly |
2. African elephants have _____ than Indian elephants. |
A. smaller ears and shorter teeth B. bigger ears and longer teeth C. smaller eyes and shorter teeth |
3. The elephants are easily caught in _____. |
A. India B. Africa C. India and Africa |
4. The elephants in India can _____. |
A. work for people B. learn to know a man's voice C. A and B |