An infinitive is the base from of verb plus TO
to go
to see
to write
C "Outside, the wind was higher than ever, and the old man started nervously at the sound of a door banging upstairs."
Answer:
C. The heavens were of interest to ancient astronomers
Explanation:
This is the only sentence that holds up an active verb, object, and subject.
Answer:B.at the boundary between two plates
Explanation:
An ancient way of voting if i remember correctly sorry if im wrong