We may infer from the text that the criminal knows how to reach the car owners because 。
- A he reads the ads in the newspaper
- B he lives in the same neighborhood
- C he has seen the car owners in the park
- D he has trained the pigeons to follow them
We may infer from the text that the criminal knows how to reach the car owners because 。
文章第三段提到Instead of stealing cars, he lets someone else do it and then waits for the car-owner to place an ad (启事) in the newspaper asking for help. 故正确答案应该选择A。