揚子 ようこ こう わにじゃありませんでした
yōkokōwanijārimasendeshita

Noun
Desu Copula

The polite, past negative form of 揚子江鰐

1. Was not a Yangtze alligator.; Was not a crocodile.

Past/Perfective
Negative
Polite
Terminal Form