【单选题】Recently a number of cases have been reported of young children ______ a violent act preciously seen on television.
【单选题】Recently a number of cases have been reported of young children iterate a violent act previously seen on television.
【单选题】Recently a number of cases have been reported of young children ______ a violent act previously seen on television.
【单选题】Recently a number of cases have been reported of young children ______ a violent act previously seen on television.