両刀 りょうとう論法 ろんぽうではありませんでした
ryōtōrompōdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 両刀論法

1. Was not a double-edged sword.; Was not a two-bladed approach.

Past/Perfective
Negative
Polite
Formal Register