His grandpa for 2 years.A. has been died B. has died C. has been dead

问题补充：

His grandpa for 2 years.

A. has been died B. has died C. has been dead

答案：

解析：

试题分析: 现在完成时态中表示一段时间的时间状语不能和瞬间动词连用，被动语态的句子中主语是动作的承受者，主动语态中主语是动作的发出者。

根据时间状语for 2 years可知谓语动词需用持续性动词。他的爷爷是死这个动作的发出者，故不用被动语态。选C。