Rule reminder
At B2 level, mastering formal Italian means: (1) knowing which register level is required for each context, (2) using the correct fixed formulas, (3) maintaining register consistency throughout a document, (4) avoiding register mixing, (5) recognizing subtle differences between 'formal', 'very formal', and 'bureaucratic' Italian. These skills are essential for professional communication in Italian.
A journalist needs to attribute an unconfirmed report. Which is the most appropriate formula?