Plz which sentence uses a verb that agrees with its subject?
a.
farmers in iowa often grow corn or soybeans.
b.
the presents for the twins is beneath the bed.
c.
the shows on television often has too many commercials.
d.
the door to the bathroom in the basement don't lock. can someone plz

quite an interesting way to teach topic sentences, because the answer to this question is the best definition of a topic sentence that one can present, it is as if answering the questions taught you how to do it, this is some real teaching, it is terribly well-done.

the topic sentence in this paragraph is:

topic sentences writers stay on track and keep a paragraph from becoming an aimless collection of sentences about an idea.

which incidentally tells you what a topic sentence should be.