Animals cannot talk about the things except those about food, danger, enemy, etc. because the communicative signals of animals do not have the property of displacement.
举一反三
- You have to be careful when you talk to a Westerner about pigs because（）. A: they worship pigs best of all B: they consider pigs as bad animals C: they aren’t used to talking about pigs D: they don’t like the topic about pigs at all
- Who made specific plans about how to catch and kill animals for food?
- ________ they have written about the behaviors of animals is hardly anything new.
- African safari is about animals in their natural habitat, and lots of animals are easily seen EXCEPT ______.( ) A: polar bears B: leopards C: elephants D: lions
- If those wild animals can’t find enough food, they ______ (die)or have to leave their habitat soon．