they were buried alive.请问alive是做什么成分?问句为you can't finish the book in less than an hour,can you?要求选答句,但 我不知道为什么不能选no,hardly.作为答句

they were buried alive.请问alive是做什么成分?问句为you can't finish the book in less than an hour,can you?要求选答句,但 我不知道为什么不能选no,hardly.作为答句
they were buried alive.请问alive是做什么成分?
问句为you can't finish the book in less than an hour,can you?要求选答句,但 我不知道为什么不能选no,hardly.作为答句

they were buried alive.请问alive是做什么成分?问句为you can't finish the book in less than an hour,can you?要求选答句,但 我不知道为什么不能选no,hardly.作为答句
宾补
不能用否定的,句子意为：你不能在1小时没完成这本书,不是吗?意思很明显就是不能完成,你回答肯定说：是的,你不能

alive 作状语 修饰buried
而问句的句意是 你不可能在不到一个小时里看完这本书，是吧？
提问人很显然已经猜到答案是肯定的了，所以不能选否定的答案。