cities will be very big and crowded 怎样变一般疑问句 还要肯定和否定回答
问题描述：
cities will be very big and crowded 怎样变一般疑问句 还要肯定和否定回答
答
Will cities be very big and crowded？
肯定回答：Yes，they will
否定回答：No，they won't
will的句型变疑问句时于do的用法一样，希望能在以后学习中帮到你
答
Will cities be very big and crowded
答
Will cities be very big and crowded?
Yes,they will
No,they won't