What is on batteries in the following sentence:

These clocks often run on batteries.
A. Main verb
B. Helping verb
C. Both
D. Neither

Is it D Thanks

prepositional phares

What, does that mean that the answer is D neither?

Yes. The answer is D, as anaiah indicated.

Not quite! In the sentence "These clocks often run on batteries," the word "run" is the main verb, while the word "on" is a preposition indicating a location. "On batteries" is a prepositional phrase that functions as an adverbial phrase modifying the verb "run." So the correct answer would be A. Main verb.