instrumental
[ˌɪnstrʊˈmentl]adjective
| 1. | [important, helpful] to be instrumental in something jugar un papel fundamental en algo | 
| 2. | MUS instrumental | 
instrumental
[ˌɪnstrʊˈmentl]noun
pieza f instrumental
 ENGLISH
ENGLISH SPANISH
SPANISH SPANISH
SPANISH ENGLISH
ENGLISH| 1. | [important, helpful] to be instrumental in something jugar un papel fundamental en algo | 
| 2. | MUS instrumental | 
Complétez la séquence avec la proposition qui convient.
Richard … the book before seeing the movie.