He goes to work at 7点 改为一般疑问句并做否定回答
问题描述：
He goes to work at 7点 改为一般疑问句并做否定回答
答
原句：He goes to work at 7 o`clock.
由于是第三人称单数形式，所以改成一般疑问句要用助动词does，并放在句首；谓语也要转换成原形
即：Does he go to work at 7 o`clock？
否定回答：No,he doesn`t
答
原句：He goes to work at 7 o`clock.
三单，所以改成一般疑问句要将助动词does放在最前
即：Does he go to work at 7 o`clock？
回答肯定的用Yes,he does. 否定的用No,he doesn`t.
答
Does he go to work at
No,he doesn't
答
一般疑问句：Does he go to work at 7?
否定回答：No, he doesn't 。