present perfect

常見例句

雙語例句

• When you ask about something that started in the past but continues to the present time, you use the Present Perfect tense, e.g.
  儅你談論從過去開始一直持續(xù)到現(xiàn)在的某件事時，用現(xiàn)在完成法時態(tài)。
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• When you ask about something that started in the past but continues to the present time, you use the Present Perfect tense, e.g.: I’ve been there for 5 years / I’ve been there for 5 years.
  儅你談論在過去開始但是一直持續(xù)到現(xiàn)在的某事時，用現(xiàn)在完成時態(tài)，例如：I’ve been there for 5 years/我在那裡已經(jīng)5年了。
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• If we say when a past event happened (for example, by using time-adverbs), we do not usually use the present perfect.
  說過去發(fā)生的事件（例如：用過去時間狀語），我們通常不用現(xiàn)在完成時。
  blog.sina.com.cn

權威例句

• This pullback could present the perfect buying opportunity.
  FORBES: Buy BBBY While Shares Are Below Recent Highs
• But just like the guy who bought the older Volkswagen off my dad, I rarely believe those who present everything as perfect without any dents or challenges.
  FORBES: How To Sell Without Being A Salesperson
• Pick-n-mix, and you have the perfect millennium present.
  ECONOMIST: Shakespeare on tape: Audio-Bard The
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