naite idatta
1. Was an internal investigation.; Was undercover.
★ Common
Noun
#184859
1. Was an internal investigation.; Was undercover.
1. secret investigation; private enquiry
1. tentative decision; unofficial offer (esp. job offer)
1. If it were internal investigation; If it was an internal investigation
1. If/when investigating internally; If/when conducting an internal investigation
1. Was not an internal investigation.; Was not undercover.
1. Internal investigation.; Undercover investigation.
1. Not an internal investigation.; Not a detective working undercover.
1. Wasn't an internal investigation.; Wasn't investigating internally.
1. Not an internal investigation.; Not conducting an internal investigation.