The student the question while the teacher . Укажите правильный вариант ответа:
was answering, listened
was answering, was listening
answered, was listening
answered, listened​

The student was answering the question while the teacher was listening.

The studion  was answering the quetion while the teacher was listening

Объяснение:

Студент отвечал на вопрос, пока учительница слушала. Это происходит одновременно, так что для обоих участников ставится Ing окончание

The student answered the question while the teacher listened. This happens at the same time, so for both participants an Ing ending is placed ( на случай если спросят )