一个英文句子的结构不太明白!
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一个英文句子的结构不太明白!
If they had only had one more child,the fact would have passed unnoticed.
这句话我觉得是虚拟语气,但是我不明白为什么要用完成时态呢?我觉得条件句里面有2个had特别重复了
If they had only had one more child,the fact would have passed unnoticed.
这句话我觉得是虚拟语气,但是我不明白为什么要用完成时态呢?我觉得条件句里面有2个had特别重复了
![一个英文句子的结构不太明白!](/uploads/image/z/7875606-30-6.jpg?t=%E4%B8%80%E4%B8%AA%E8%8B%B1%E6%96%87%E5%8F%A5%E5%AD%90%E7%9A%84%E7%BB%93%E6%9E%84%E4%B8%8D%E5%A4%AA%E6%98%8E%E7%99%BD%21)
句子成分分析有助于理
If【引导虚拟条件句】 they 【主语】had only had【谓语】 one more child,the fact【主句主语】 would have passed【谓语】 unnoticed.
关键知识:虚拟条件句用法——
与过去事实相反的虚拟语气,主句用 would/could/should/might+have+过去分词
if从句用 had +过去分词.
难理解原因:短语 【have】 a child 【有】一个孩子,过去(分词)式:had a child
过去虚拟式:had【助动词】+had【have的变形,实义动词】a child
If【引导虚拟条件句】 they 【主语】had only had【谓语】 one more child,the fact【主句主语】 would have passed【谓语】 unnoticed.
关键知识:虚拟条件句用法——
与过去事实相反的虚拟语气,主句用 would/could/should/might+have+过去分词
if从句用 had +过去分词.
难理解原因:短语 【have】 a child 【有】一个孩子,过去(分词)式:had a child
过去虚拟式:had【助动词】+had【have的变形,实义动词】a child