米国 べいこく預託 よたく証券 しょうけんじゃなかったです
beikokuyotakushōkenjanakattadesu

Noun
Desu Copula

The polite, past negative form of 米国預託証券

1. Wasn't a U.S. deposit receipt.; Wasn't an American depositary receipt.

Past/Perfective
Negative
Polite
Casual Register