首页 > 留学知识库

问题: 高中英语情态动词与虚拟语气

How happy I__,if you had been with me then.
A.could be B.would have been C.should beD.were

解答:

选 B
本题考察虚拟语气在条件句中的应用:
当非真实条件句表示于过去事实相反的假设时
  句型: 条件从句   主句     
     过去完成时 should(would) have+ 过去分词
例如:
   If she had worked harder, she would have succeeded.  
   The rice would not have been burnt if you had been more careful. 
   If my lawyer had been here last Saturday, he would have prevented me from going.
   If he had come yesterday, I should / would have told him about it.