his father is a doctor变疑问句
问题描述：
his father is a doctor变疑问句
答
is his father a doctor?
答
Is his father a doctor?
含有is，are 的肯定句变为一般疑问句的方法：把is、are提到句首。
希望我的回答能够帮到你，望及时采纳！如有疑问，欢迎追问。
祝你学习进步，天天快乐。O(∩_∩)O
答
Is his father a doctor?
方法：含有be 动词 is are was were ,改一般疑问句 直接移到前面去.
注意：I am 改为are you.