—What were you doing at this time yesterday?

—We _______ in the classroom.

A. read B. were reading C. was reading

《（）》一书是西汉淮南王刘安及其门客集体编著的汉代学术散文。神话“女娲补天”、“嫦娥奔月”以及寓言“塞翁失马”等就是出自于该书。