混合条件句

时间:2007-01-31 02:55:21

(单词翻译:单击)

主句与从句的动作发生在不同的时间,这时主,从句谓语动词的虚拟语气形式因时间不同而不同,这叫做混合条件句。
  If you had1 asked him yesterday, you would2 know what to do now.
  (从句与过去事实相反,主句与现在事实相反。)
  If it had rained last night (过去), it would be very cold today (现在).


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1 had FeBxb     
vbl.have的过去式和过去分词;conj.有
参考例句:
  • I just had a good idea!我有个好主意!
  • The boy had a small branch of a tree in his hand.这个男孩手上拿一条小树枝。
2 would 8fPwB     
aux.will的过去式;愿,要;常常;大概;将要,会
参考例句:
  • Why would you say that?为什么你会这么说?
  • Would you please help me?你能帮帮我吗?

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