一道英语虚拟语气的题--for the reservior(蓄水池),we'd never have been beat
一道英语虚拟语气的题 --for the reservior(蓄水池),we'd never have been beat the drought. A.were it not B it was not C had it not D it had not been 我可以派出答案B和D.把C选项改为 had it not been就对了.但是我不明白为什么选A.这是和什么时态相反的虚拟语气啊?we'd never have been 不是和过去实事相反吗?那为什么选A?