ought to 特殊疑问句He ought to (listen to his parent).对括号部分进行提问_____ ______ he ____ _____?
问题描述：
ought to 特殊疑问句
He ought to (listen to his parent).
对括号部分进行提问
_____ ______ he ____ _____?
答
Ought he to listen to his parent？
答
What ought he to do