challenging
[ˈtʃælɪndʒɪŋ]adjective
1. | [difficult]
impegnativo ( f
impegnativa)
[stimulating] stimolante |
2. | [aggressive] provocatorio ( f provocatoria) |
1. | [difficult]
impegnativo ( f
impegnativa)
[stimulating] stimolante |
2. | [aggressive] provocatorio ( f provocatoria) |
Complétez la séquence avec la proposition qui convient.
I liked … of the books. They were boring.