Sequence of Tense



Which one is correct?





  1. Centuries ago, people weren't aware that the planets revolved around the sun.




  2. Centuries ago, people weren't aware that the planets revolve around the sun.





In my grammar book it has mentioned the first one as "grammatical correct sentence", but it has not done such a comparison.




Comments

Popular posts from this blog

commas - Does this sentence have too many subjunctives?

verbs - "Baby is creeping" vs. "baby is crawling" in AmE

time - English notation for hour, minutes and seconds

etymology - Origin of "s--t eating grin"

grammatical number - Use of lone apostrophe for plural?

etymology - Where does the phrase "doctored" originate?

single word requests - What do you call hypothetical inhabitants living on the Moon?