pioneer
[ˌpaɪəˈnɪəɼ]noun
pionero m, pionera f
pioneer
[ˌpaɪəˈnɪəɼ]transitive verb Coniugazione
Coniugazione iniciar, Coniugazione introducir
Complétez la séquence avec la proposition qui convient.
This exercise … be difficult, my younger brother can do it!