Question

Which verb agrees with its subject?

My parents or my older sister __________ waiting in line.

A.
are

B.
have been

C.
were

D.
was

Answer 1

I think C.

Answer 2

C is correct.

Answer 3

C is incorrect. My mistake.

Answer 4

Keyword: Waiting

Answer 5

They're still in the line. So it can't be C>

Answer 6

So B?

Answer 7

Correct.