Question

Select the sentence that shows proper subject/verb agreement.

Their greatest concern is the safety of all citizens.
Not all teachers understands simple grammar.
The price of gasoline depend on the demand from the public.
Wendy and Carlina, our brothers' girlfriends, has not had dinner with us before.

Answer 1

the first one
not B because it should be understand
not C because it should be demands
not D because it should be have