Use of English · Parte 2
President John F Kennedy rose quickly to (0) A new challenge presented (1) .......... the British and French governments (2) .......... a deal to build the first supersonic passenger aircraft. The airliner, which was to be called Concorde, would be able to fly at more than twice the speed of sound and would be the…
Desbloquea todos los exámenes, simulaciones ilimitadas, las 80 fases del juego y mucho más.