No.
Study this before answering again. No guessing!
http://en.wikipedia.org/wiki/Sentence_clause_structure
Identify the choice that best describes the sentence.
5. More than 1,000 years passed before Copernicus proposed that the earth orbited the sun. (1 point)
a. simple***
b. compound
c. complex
d. compound-complex
*** = my answer
1 answer