Respuesta :

Un lunes
Un martes
Una crisis
Unos sofás
Una madre
Un padre
Unas secretarías
skulletti56
Un lunes
Un martes
Un crisis
Unos sofás
Una madre
Un padre
Unas secretarias


The a in unas and una are almost always tied to gender and female words which also tend to end with a. The s and no s at the end refer mostly to multiple or single