anyone should want to kill her was unbelievable.A. WhetherB. ThatC. WhatD. Where

问题补充：

anyone should want to kill her was unbelievable.

A. Whether

B. That

C. What

D. Where

答案：

A. Whether

(答案→)B. That

C. What

D. Where

解析：主要测试主语从句。从句子的题干可知：此复合句存在两套主谓结构，所以应该需要一连词，再结合具体语境可知不缺其他成分，只需选择连接词that即可。译文：任何人想杀她都让人难以相信。