

Seu próximo nível começa aqui
Seu desenvolvimento não pode ter limites. Garanta sua Assinatura Ilimitada e libere uma preparação completa com os melhores professores do Brasil.
Which one is the correct passive voice form of the sentence below?
"They are building a new bridge across the river."
A new bridge across the river has been built by them.
A new bridge across the river have been built by them.
A new bridge across the river is being built by them.
A new bridge across the river was built by them.
A new bridge across the river will be built by them.