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to have been doing的用法例句

回答
瑞文問答

2024-10-13

表示從過去某時開始一直持續(xù)到現(xiàn)在的動作,并且還將持續(xù)下去。
表示在說話時刻之前剛剛結(jié)束的動作。
表示一個從過去開始延續(xù)到現(xiàn)在,可以包括現(xiàn)在在內(nèi)的一個階段內(nèi),重復(fù)發(fā)生的行動。

擴展資料

  We are going to have to stop doing that because we cannot find an individual electron.

  我們正要停止那么做,因為無法發(fā)現(xiàn)一個獨立電子。

  It may seem inefficient to have two programmers doing" one programmer's job", but the reverse is true.

  讓兩個程序員去做一個程序員的工作看起來有些效率低下,但是實際上剛好相反。

  We hope to have the pleasure of doing business with you.

  我們希望能有與你做生意的樂趣。

  I prefer to have a picture when doing this although it is not essential.

  我喜歡有一幅當這樣做,雖然它并不是必不可少的。

  Species from squids to chimpanzees have been caught doing it from time to time.

  各物種從魷魚到黑猩猩不時被抓到在欺騙撒謊。