同学你好，该知识点来自沪江网校《英语零基础直达PETS三级/公共英语三级【年中特惠班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学，你好！

注意第二句是被动，所以应该是corrected。第一句话是主动语态，第二句话是被动语态。
Hasn't anyone corrected these exercise books yet? 主语anyone，谓语hasn't corrected ，宾语
these exercise books  
Hasn't the exercise books been corrected?主语these exercise books ，谓语hasn't been corrected

祝同学学习愉快~~