Question

Which sentence uses a verb that agrees with its subject?

Answer 1

d. Chicago at the end of the nineteenth century was a major center of manufacturing.

Which sentence uses a verb that agrees with its subject?
NOT:
a. Giant whales and some sharks swims hundreds of miles a day in search of food.
b. The tiger at the zoo seem to be getting old.
c. A hummingbird weigh less than a penny.