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We didn't know his telephone number,otherwise we ___ him

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/26 19:14:35
We didn't know his telephone number,otherwise we ___ him.
A.would have telephoned B.would telephone C.must have telephoned D.had telephoned 麻烦问下 为什么不选B,不是条件句 是过去时 主句用would+动词原型吗
答案为A
从前文We 【didn't know】 his telephone number 可见,这是表示与过去事实相反的虚拟语气,主句应该是【would+ have + 过去分词】
而B 这种形式是表示与现在或者将来的事实相反虚拟语气在主句中的动词形式
楼主可能以为We didn't know his telephone number这个是条件句了,不是的.这是陈述语气,陈述的是过去的事实,后面的 otherwise"否则“ 相当于一个虚拟条件句.等于:If I had known his telephone number.
再问: had+过去分词 才是 would + have +过去分词吧
再答: 刷新再看我的解释 后面的 otherwise"否则“ 相当于一个虚拟条件句。 等于: If I 【had known】 his telephone number.
再答: 不客气