present passive voice

en el presente de voz pasiva no importa el sujeto sino la accion de la persona; ejemplos o enunciados:
Bronze sculptures are made3 by na process called lost wax.
-many houses are built of stone.
-computers, are used to design buildings.
-baseball is payed in the u.s.
lots of things are made of plastic.
bronze is used to make sculptures.
Posted: 06 May 2009 04:14 AM PDT
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