一个高中英语单选题25--------------高手帮忙

题目

一个高中英语单选题25--------------高手帮忙
According to a recent survey,homework is _____ students most often blame for their lack of sleep.
A：which B：that C：what D：why
1、选出答案,
2、分析从句的句子结构（重点解释一下most在句中是什么词,修饰students还是often还是blame,如何翻译most）

答案

选C.句意：根据一项近期的调查,家庭作业是学生为他们的睡眠不足最为经常归罪的原因.what 作代词 ,指代 the thing that.转换一下,就是students most often blame homework for their lack of sleep.这里面有一个句型,...