which people are the policemen trying their best to rescue now?
对定语提问,用which我也这么觉得，等后天老师讲了答案再看看吧，不介意吧。o(∩_∩)o你们老师肯定跟我说的一样 关键是对定语提问那请你等老师说了答案后吧，（补课伤不起啊）o(︶︿︶)o好的