Напишите все 5 вопросов общий, альтернативный, разделительный, специальный, вопрос к подлежащему. к этому предложению jane has already anderstood the rule.
Has Jane already understood the rule? Has Jane already understood the rule or the theorem? What has Jane already understood? Who has already understood the rule?
Has Jane already understood the rule or the theorem?
What has Jane already understood?
Who has already understood the rule?