问题描述：
When and where to build the new factory_yet. A.h
When and where to build the new factory_yet.
A.has not been decide
B. are not decide
C.has not decide
D.have not decide
When and where to build the new factory_yet.
A.has not been decide
B. are not decide
C.has not decide
D.have not decide
问题解答：
我来补答
a,when and where用单数 再答： 有yet是现在完成时
再答： 要被动语态
再答： 所以A
再问： has not decided 不是被动语态么？他和has not been decide 有什么区别？
再答：
再问： 哦了！\(^o^)/OK
再答： 要被动语态
再答： 所以A
再问： has not decided 不是被动语态么？他和has not been decide 有什么区别？
再答：
再问： 哦了！\(^o^)/OK
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