研究 書 じゃなかったです kenkyūshojanakattadesu
kenkyūshojanakattadesu
Noun
, Desu Copula
The polite, past negative form of 研究書
1. Was not a research book.; Wasn't a textbook.
Past/Perfective
, Negative
, Polite
, Casual Register
Word Pronunciation
文
No variants available for this word.