2014年公共英语一级考试写作语法素材(7)

2014-05-01 09:58:00来源:网络

  She has returned from Paris.

  她已从巴黎回来了。

  She returned yesterday.

  她是昨天回来了。

  He has been in the League for three years.

  (在团内的状态可延续)

  He has been a League member for three years.

  (是团员的状态可持续)

  He joined the League three years ago.

  ( 三年前入团,joined为短暂行为。)

  I have finished my homework now.

  ---Will somebody go and get Dr. White?

  ---He's already been sent for.

  句子中如有过去时的时间副词(如 yesterday, last, week, in 1960)时,不能使用现在完成时,要用过去时。

  (错)Tom has written a letter to his parents last night.

  (对)Tom wrote a letter to his parents last night.


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