1 общий:
Is his hair dark?
2 специальный:
Whose hair is dark?
3 альтернативный:
Is his hair dark or fair?
4 разделительный:
His hair is dark, isn't?
1 общий:
Is his hair dark?
2 специальный:
Whose hair is dark?
3 альтернативный:
Is his hair dark or fair?
4 разделительный:
His hair is dark, isn't?