And expressions in their eyes are completely lacklustre , due to the deficiency of pupil .
And the expressions in their eyes are completely lacklustre , due to the lack of pupils .
And the expressions in their eyes are completely lacklustre , due to the lack of pupils .
Corregir errores gramaticales en esta oración: And expressions in their eyes are completely lacklustre , due to the deficiency of pupil . Producción: