工業 こうぎょう先進 せんしん こくじゃありませんでした
kōgyōsenshin kokuja arimasendeshita

Noun
Desu Copula

The polite, past negative form of 工業先進国

1. Was not an industrialized nation.; Was not a leading industrial country.

Past/Perfective
Negative
Polite
Terminal Form