1 ,lucy wants to buy a bike 2.He and his fiend are piazing g

Does Lucy want to buy a bike?Yes,she does.
Are you and your friend playing game now?Yes,we are.

1. Does Lucy want to buy a bike? yes, she do .
2. Are he and his friend playing game now? Yes,they are.

1.一般疑问句：Does Lucy want to buy a bike?
肯定回答：Yes,she does.
2.一般疑问句：Are he and his fiend playing game now?
肯定回答：Yes,they are.
...[反复疑问句]是什么?

1.Does Lucy want to buy a bike? Yes, she does.
2.Are he and his friends playing (a game / games) now? Yes, they are.