Question

Which verb agrees with its subject?

The Missouri and Mississippi rivers __________ the two longest rivers in the United States.

A.
is

B.
has been

C.
are

D.
was

Answer 1

Okay so these are plural subjects.
they are talking about two things, which do you think?

Answer 2

b

Answer 3

Not quite, it's C.
They are the two longest rivers in the U.S

Answer 4

ohh

Answer 5

They has been the two longest rivers in the U.S doesn't really make sense

Answer 6

thanks :)