the birdflu is very serious in Turkey ,where 18people have reportedly been infected with the virus ,of whom two----.

问题描述:

the birdflu is very serious in Turkey ,where 18people have reportedly been infected with the virus ,of whom two----.
A.death
B.have died
C.have been died为什么

选择B,按照句子的意思后面应加动词.
A项,death 是名词.故淘汰.
C项,have been done,现在完成时的被动语态.显然,人不能被死.不符合要求.
所以,选择B,have died.完成时.意思是其中已经有2人死亡.