been的意思英語是:been作為系動詞be的過去分詞,有:在,存在;去過了的意思;be作為過去分詞,用於各種完成時態,常用的句式如have/has been doing,be“是”的意思,按不同人稱分am(第壹人稱),is(第三人稱),are(第二人稱)三種形式。
例句:Scientists think that there has been life on Earth for millions of years科學家認為生命存在於地球已經有幾百萬年了。
have been done現在完成時的被動形式,表示已經被完成
have been doing現在完成進行時,表示到現在為止仍然在進行。
The work has been done.工作已經被完成了。強調結果
They have been playing football for 3 hours.他們已經踢了3小時的足球了。可能還未結束。
I have been away from Paris for two weeks.我離開巴黎已經兩星期了。
Flowers soon faded when they have been cut.花剪下後很快就會枯萎。