Use of English · Parte 3
The incredibly (0) USEFUL (USE) mobile phone app, Uber, which allows people to hire private cars rather than official taxis for short trips, has been one of the most (1) .......... (CONTROVERSY) businesses of the 21st century. Uber drivers use their own cars, and need only pass a simple background check before…
Desbloquea todos los exámenes, simulaciones ilimitadas, las 80 fases del juego y mucho más.