- 试题详情及答案解析
- According to a recent survey, homework is ______ students most often blame for their lack of sleep．
| A． why | B．that |
| C．what | D． which |
- 答案：C
- 试题分析：考查名词性从句。本句中含有一个表语从句，what引导起这个宾语从句并在句中作为动词blame的宾语。句意：根据最近的一项调查，家庭作业是学生们经常抱怨缺少睡眠的主要对象。AB项不能在句中做宾语，which含有疑问语气。故C正确。
考点：考查名词性从句