Question

which sentence uses the past perfect tense? A. he was wondering about constellations when someone brought up the subject of astronomy b. since she had demonstrated the product already, she asked whether there were any questions about it. C. in the country, she found, the roads were less well traveled d. he lived in oregon, and during that period he discovered the joys of farming

Answer 1

B. Since she had demonstrated the product already, she asked whether there were any questions about it

Perfect past tense uses examples like "had been" or 'had said"