题目内容
【题目】Jane would never have gone to the party that Mary would come to see her.
has she known
B. had she known
C. if she know
D. if she has known
【答案】B
【解析】分析句子可知是对过去情况的虚拟,主句用would/could/should/might + 现在完成时,从句用过去完成时;当if省略后,助动词had需提前,故选B。
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