1)与现在事实不符的虚拟条件句
If Professor Zhang were here, he could/would/might/should help us.张教授现在如果在这里,他就能/就会/也许/应该帮助我们。(四个情态动词各表达讲话人不同的讲话态度,要注意选择使用。)
2)与过去事实不符的虚拟条件句
If you had gone to the meeting yesterday, you should have known what was discussed there.昨天,你如果参加了会议,就应该知道会议上讨论了什么。
高考资源网版权所有 ©2005-2009
未经许可,盗用或转载本站资料者,本站将追究其法律责任!