Why didn't you tell me there was no meeting today? I _____ all the way here _____the heavy snowA.needn't have driven；throughB.can't have driven；acrossC.mustn't have driven；throughD.shouldn't have driven；cross
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A解析needn't have done表示“做了不必要做的事情”。can't have done表示对过去情况的推测，意为“不可能发生了某事”。mustn't have done 无此用法。shouldn't have done表示“本不应该做的事而做了”。