一道英语选择题...虚拟语气If the whole operation ______ beforehand, a great deal of time and money would have been lost.正确答案是have taken in,请问是不是答案错了?与would have done对应的怎么可能是have done.

一道英语选择题...虚拟语气If the whole operation ______ beforehand, a great deal of time and money would have been lost.正确答案是have taken in,请问是不是答案错了?与would have done对应的怎么可能是have done.
一道英语选择题...虚拟语气
If the whole operation ______ beforehand, a great deal of time and money would have been lost.
正确答案是have taken in,请问是不是答案错了?与would have done对应的怎么可能是have done.

一道英语选择题...虚拟语气If the whole operation ______ beforehand, a great deal of time and money would have been lost.正确答案是have taken in,请问是不是答案错了?与would have done对应的怎么可能是have done.
这是个虚拟语气.因为显然"a great deal of time and money would have been lost"这个事情没有发生.而且这是一个对过去的虚拟.结构为"if +过去完成时,xx情态动词的过去分词+完成时.".
这道题的选项有哪些

其他几个选项？这个虚拟语气没什么问题啊