q20-fe1fdfd5

0:20 1 Oradores 1 Capítulos 8 segmentos

Capítulos

  1. 0:00
    Capítulo 1: Number 20. 17s · Speaker 1

    Number 20. When does the keynote speaker's presentation start? A. In the main auditorium. B. It's listed in the event program. C. He's a renowned speaker.