obstinate

[ˈɒbstənət]
adjective

1.	[stubborn] obstinado ( f obstinada), terco ( f terca)

2.	[persistent] tenaz

similar words

obstinate

French

German

Italian

Complétez la séquence avec la proposition qui convient.

I have a sore throat because I … all night long.
- have been singing
- have sung