<span>1)<span> Las palabras que terminan en vocal -A, -E, -O; se les debe agregar "-S".</span></span>
Ejemplos:
<span><span>Terminación Singular Plural
</span><span>A <span>la copa </span><span>las copas
</span></span><span><span> la mesa </span><span>las mesas
</span></span><span>E <span>el tigre </span><span>los tigres
</span></span><span><span> la torre </span><span>las torres
</span></span><span>O <span>el curso </span><span>los cursos
</span></span><span><span> el libro </span><span>los libros</span></span></span>
I don't know why you didn't put anything
Creo que es
la Acera
la manzana
el abrigo
el perrito
la libreta
it has been long since I took the class (and Spanish is my mother language ;-;)
Answer:
Es invisible, pero sus efectos son evidentes.
