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.
问题描述：
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.
答