Breakdown of U zapisniku su opis bicikla, točna lokacija i vrijeme krađe.
Questions & Answers about U zapisniku su opis bicikla, točna lokacija i vrijeme krađe.
Because after u meaning in, Croatian normally uses the locative case when talking about location.
- zapisnik = report / record
- u zapisniku = in the report
So -u here marks the locative singular form.