问题 选择题 , we would have caught the first bus.A.Had we got up earlierB.If we got up earlierC.Should we get up earlierD.Unless we had got up earlier 答案 A考查倒装和省略。在虚拟语气条件从句中若有were, should, had时可以把if省去而把这三个词放置句首。此处从句表示与过去的事实相反, 故选A项。