Question

____________ window seats available, but someone bought it minutes ago..

There were

Were there

There was

Was there

​​

Answer 1

Resposta: There were

Explicação:

“Havia/ tinham” acentos na janela disponíveis, mas alguém comprou-os minutos atrás.

Answer 2

Resposta: There were window seats available, but someone bought it minutes ago..

Explicação: There was é usado no singular.

There were é usado no plural.

Espero ter ajudado. ;)