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

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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

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
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

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
D.has not been decided
有When and where 开头须用单数

d

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.

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