Контрольные задания > Complete the sentences with must, have to, mustn't, or don't have to. 5. She ______ go to the doctor today. She has an appointment.
Вопрос:
Complete the sentences with must, have to, mustn't, or don't have to. 5. She ______ go to the doctor today. She has an appointment.
Explanation: Having an appointment signifies a scheduled commitment, implying a strong obligation. 'Must' or 'has to' could fit here, but 'must' is a common choice for such definite obligations.