unseen
[ˌʌnˈsi:n]adjective
[not observed] inosservato ( f inosservata)
[not visible] invisibile
unseen
[ˌʌnˈsi:n]adverb
senza essere visto ( f vista)
Complétez la séquence avec la proposition qui convient.
Derek has been living in England for a year so he … having dinner at 6pm.