They have a new TV(改为一般疑问句)

问题描述:

They have a new TV(改为一般疑问句)
Tom has a basketall(改为一般否定句并做肯定回答)

Do they have a new TV?
DoesTom have a basketball?
Yes,he does.
No,he doesn't.为什么这样写?因为have/has 是实义动词,变一般疑问句时要加助动词Do/ Does/ Did3Q3Q,楼下幸苦了.....