expert [ˈekspɜ:t] adjective esperto ( f esperta) expert at sthg/at doing sthg esperto ( f esperta) in qc/nel fare qc expert [ˈekspɜ:t] noun esperto m, esperta f
Complétez la séquence avec la proposition qui convient. Two new schools … built in our neighbourhood. have has been have been