If +主语+had had down ,主语+would have down...这个虚拟语气的用法是在什么情况下使用
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If +主语+had had down ,主语+would have down...这个虚拟语气的用法是在什么情况下使用啊,
![If +主语+had had down ,主语+would have down...这个虚拟语气的用法是在什么情况下使用](/uploads/image/z/858022-70-2.jpg?t=If+%2B%E4%B8%BB%E8%AF%AD%2Bhad+had+down+%2C%E4%B8%BB%E8%AF%AD%2Bwould+have+down...%E8%BF%99%E4%B8%AA%E8%99%9A%E6%8B%9F%E8%AF%AD%E6%B0%94%E7%9A%84%E7%94%A8%E6%B3%95%E6%98%AF%E5%9C%A8%E4%BB%80%E4%B9%88%E6%83%85%E5%86%B5%E4%B8%8B%E4%BD%BF%E7%94%A8)
这是表示与过去情况相反的 虚拟语气.如:
if he had studied hard ,he would have passed the exam.
假如他努力学习了 ,他就会通过考试.
这是对发生过的事情的看法 ,事情就是他没有努力学习 也没有通过考试.
if he had studied hard ,he would have passed the exam.
假如他努力学习了 ,他就会通过考试.
这是对发生过的事情的看法 ,事情就是他没有努力学习 也没有通过考试.
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