unchallenged
[ˌʌnˈtʃæləndʒd]adjective
[authority, leadership, version] incontestato ( f incontestata)
to go unchallenged rimanere incontestato
INGLÉS
ITALIANO
ITALIANO
INGLÉSComplétez la séquence avec la proposition qui convient.
I was … by his explanations.