The Students of our group work hard at their English
Общий вопрос:
Do the students of our group work hard at their English?
Альтернативный вопрос:
Do the students of our group work hard at their English or French?
Разделительный вопрос:
The Students of our group work hard at their English, aren't they?
Специальные вопросы:
Who works hard at their English?
How do the students of our group work?
What do the students of our group work hard at?
Объяснение:
