In order to catch the thief, the police did his best.his 改为 their，

发布时间：2020-08-17 15:09:55

In order to catch the thief, the police did his best.his 改为 their， 

网友回答

(答案→)his 改为 their， 
解析：指代前面的 the police(它永远表复数意义)。
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