It's a teacher's duty to check students’ homework. She has to check students’ homework. She can check students’ homework. She should check students’ homework. She have to check students’ homework.

Задание

Choose the correct answer.

It's a teacher's duty to check students’ homework.

She has to check students’ homework.
She can check students’ homework.
She should check students’ homework.
She have to check students’ homework.