[{"idcodigo":"GA2647038A","codigo":"GA2647038A","titulo":"present perfect continuous ","descripcion":"present perfect continuous ","enlace":"https:\/\/www.tefl.net\/elt\/ideas\/grammar\/21-fun-present-perfect-continuous-activities\/","enlace_secundario":"https:\/\/www.tefl.net\/elt\/ideas\/grammar\/21-fun-present-perfect-continuous-activities\/","autor":"152417","modificado_por":"152417","fecha_creacion":"2024-05-22 11:43:05","fecha_modificacion":"2024-05-22 11:43:05","tipo":"Online"}]