Can you provide a complete sentence for us to consider?
The word 'duty' is not commonly used for just anyone who works. It often refers to soldiers, police officers, people with special responsibilities to soci
At my University (I am studying English filology) my teachers have "duty hours" so hours when students can come and ask any questions thay want or retake their exams. I know that this expression "duty hours" is correct because they are using it. But I wonder what preposition shuld I use. "Is it possible to retake my test on your duty hours" or "Is it possible to retake my test at your duty hours"