大衆 たいしゅう文芸 ぶんげいじゃありませんでした
taishūbungeijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 大衆文芸

1. It wasn't popular literature.; It wasn't mass-market fiction.

Past/Perfective
Negative
Polite
Terminal Form