ennegrecer
verbo transitivo Conjugation
[generalmente] Conjugation to blacken
[suj: nubes] Conjugation to darken
ennegrecerse
verbo pronominal Conjugation
[generalmente] to become blackened
[nublarse] Conjugation to darken, to grow dark
Complétez la phrase par la forme qui convient.
Somos bilingües, … español y chino.