英语 一道被动语态的题When and where to go for the on-salary holiday ______ yet.A.are not decided B.have not been decided C.is not being decided D.has not been decided选哪个
问题描述：
英语 一道被动语态的题
When and where to go for the on-salary holiday ______ yet.
A.are not decided B.have not been decided C.is not being decided D.has not been decided
选哪个
答
后面是yet,所以用现在完成时的被动语态.
而决定去那里和什么时候去是一件事情，所以单数has
答
选D.这是"一"个问题,应该用单数,而且后面是yet,所以用现在完成时的被动语态.
答
D.has not been decided
有When and where 开头须用单数
答
d