What do you do on Sunday? 肯定回答：I often go to a park to relax on Sunday.否定回答：I normally don't do anything on Sunday.
这是特殊疑问词what 引导的特殊疑问句，只能实事求是回答，不能做肯定或否定回答。做肯定回答或者否定回答的是一般疑问句。
