与过去事实相反的虚拟条件句 If+=E +had done sth, E+would/should/could/might +动词完成式( have done) 1如果他努力学的话,他就通过这次考试。 If he had worked hard, he would have passed the examination 2要是当时我和她结了婚的话,那我是很不幸的 If I had married her, I would have been unhappy.If +主 +had done sth, 主+would/should/could/might +动词完成式（have done） If he had worked hard, he would have passed the examination. 1.如果他努力学的话，他就通过这次考试。 If I had married her, I would have been unhappy. 2.要是当时我和她结了婚的话，那我是很不幸的。 与过去事实相反的虚拟条件句