French phrase
Quelle langue est utilisée pendant ~ ?
Meaning
Which language is used during ___?
When to use it
Asks what language is used during a specific period. The tone is neutral and suits classes, meetings, or sessions.
Example dialogue
Quelle langue est utilisée pendant le cours ?
Which language is used during the class?
On parle surtout français, mais parfois anglais.
Mostly French, but English is used sometimes too.