:英语动词时态用法的详解

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  例2.—Do you know him well ?
  —  Sure .We _________ friends since ten years ago .
  Ａ.  were    Ｂ. have been       Ｃ. have become       Ｄ. have made
  例3.—How long have you  ____ here ?
  —About two months .
  Ａ.  been     Ｂ.  gone           Ｃ.  come          Ｄ.  arrived
  例4. Hurry  up! The  play __________ for  ten  minutes .
  Ａ.  has  begun    Ｂ.  had  begun Ｃ.  has  been  on       Ｄ.  began
  例5.  His uncle died two years ago .（改变句子，句意不变）
  His uncle has _______ _______ for two years
  例6.  Her mother has been a Party member for three years .（同义句）
  Her  mother _______ the  Party  three  years  ________ .

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