제출했다

제출했다

"Submitted."

In this sentence, '제출했다' is used to indicate the action of formally handing in a document or report.

그는 최종 보고서를 시간 내에 제출했다.

He submitted the final report on time.

Here, '제출했다' is used to show the act of submitting completed work or assignment.

나는 주어진 숙제를 오늘 아침에 제출했다.

I submitted the assigned homework this morning.

In this instance, '제출했다' describes the act of delivering or submitting work to a recipient, in this case, the teacher.

그 학생은 선생님께 과제를 제출했다.

The student submitted the assignment to the teacher.