_____caused the accident has not yet been found.A.WhichB.WhicheverC.WhatD.Whatever

外语类 正确答案 已帮助 人

_____caused the accident has not yet been found.

A.Which

B.Whichever

C.What

D.Whatever

请帮忙给出正确答案和分析,谢谢!

热搜:关于氨基酸代谢错误的论述是_________。

答案解析

难度★★☆ 搜索
  • 正确答案:D
    名词性分句。首先,谓语动词之前多为主语从句;其次,此主语从句中所缺的成分是主语,名词性质,故排除限定词性质的A和B。what和whatever区别在于前者确定特指,后者非确定特指,比较:Whatcausedtheaccidentwasabrokenbottle.