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  • 更新 2022-09-03
  • 科目 英语
  • 题型 单词拼写
  • 难度 较易
  • 浏览 2026

Can animals be made to work for us ? Some scientists think that one day animals may be t__ to do a number of simple jobs .They s__ that in a film or on TV we may see elephants , monkeys ,dogs ,bears ,or other animals doing a lot of things .If you w___ carefully , you may find that those animals are given something to eat in return for d__ them . The scientists say that many d___ animals may be taught to do a number of simple jobs if they will get something to eat .
Of course, as we know , dogs can be used to guard a house ,and elephants can be used to do some heavy j_ . And we can also teach animals to work in f__ .Apes ,for example have b__ used in America to help make cars and scientists b__ that these monkeys may one day get in crops and e__ drive trains .

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Cananimalsbemadetoworkforus?So