Кпредложениям которые ниже надо задать по 2 вопроса к каждому. выручайте) 1) a group of police officers is investigating a serious crime now. 2) the procurator is preparing to speak on the case tried by the regional court. 3) the participants of the trial are sitting in the courtroom. 4) for 3 days the regional court will be considering this case.
Whom are the police officers invegstating now?