задайте вопросы : Stone buildings appeared in the time of Ivan Kalita.

1. Did stone buildings appear in the time of Ivan Kalita? - общий вопрос. 2. Did stone buildings appear in the time of Ivan Kalita or not? - альтернативный вопрос. 3. When did stone buildings appear? - специальный вопрос. 4. Stone buildings appeared in the time of Ivan Kalita, didn\'t they? - разделительный вопрос. 5. What appeared in the time of Ivan Kalita? - вопрос к подлежащему.