Before the Civil War, Harriet Tubman, along with other former slaves and white abolitionists, helped create what had become known as the Underground Railroad, and were responsible for leading hundreds, if not thousands, of slaves to freedom.
had become known as the Underground Railroad, and were
would become known as the Underground Railroad, and were
had become known as the Underground Railroad, and was
has been becoming known as the Underground Railroad, and was
would become known as the Underground Railroad, and was
Please explain how come the meaning from original sentence, certainty, can be changed to uncertainty. (Before war ...) clearly suggest that "had" ( past perfect should come )
OA is E
:
had become known as the Underground Railroad, and were
would become known as the Underground Railroad, and were
had become known as the Underground Railroad, and was
has been becoming known as the Underground Railroad, and was
would become known as the Underground Railroad, and was
Please explain how come the meaning from original sentence, certainty, can be changed to uncertainty. (Before war ...) clearly suggest that "had" ( past perfect should come )
OA is E
:
but after seeing OA analysed it.
(At least it happens to me)
