troubleshooter

[ˈtrʌblˌʃu:təɼ]
noun

consulente privato impiegato da un'azienda allo scopo di individuare e risolvere problemi tecnici o organizzativi di vario genere

Palabras cercanas

troubleshooter

Complétez la séquence avec la proposition qui convient.

His friend … his leg the weekend before. That's why he didn't go skiing.
- had broken
- had broke