When and where to build the factory___ yet.A.is not decided B.are not decided C.has not decided

问题描述:

When and where to build the factory___ yet.A.is not decided B.are not decided C.has not decided
选A还是C啊!选A的话有yet,

A.is not decided 是对的.
事情是被决定的,所以要用被动语态,C 是主动式,不是被动语态.