Zoos play on important role in animal life
1.Общий.-do zoos play an important role in animal life?
2. Альтернативный -do zoos play an important role in animal or people lives?
3. Специальный-where do zoos play an important role?
4.Раздутельный-zoos play an important role in animal life,do not they?
5. К подлежащиму -what plays an important role in animal life?