where and when to build the new factory( )yet A.is not decid

问题描述:

where and when to build the new factory( )yet A.is not decided C.has not decided
知道 肯定是单数 is 和 has 也是单数 应选 is 还是 has 为什么
1个回答 分类:英语 2014-10-08

问题解答:

我来补答
选a
被动语态啊,如果选c 就应该是has not been decided啊
 
 
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