Question

They ____late.
A)were
B)isn't
C)Been
D)Be
E)was

Answer 1

They WERE late.

Alternativa A

Answer 2

O verbo to be no passado é apresentado como was ou were, sendo was utilizado para as primeiras e terceiras pessoas do singular, e were para as do plural como é o caso do "they", logo o certo é "they were late"