I think the answer is d: Estamos
C. construiste is the answer.
There you go.
Answer:
quiero que es la tersera it's the 3rd one
First one is vamos a preparar and the second one is conocí
<span>It's no surprise that New York City, in addition to being home to the most residents of any U.S. city, is also the most densely populated. Other urban centers, particularly along the coasts, tend to have high population density as well.</span>