20xx英語(yǔ)語(yǔ)法16種時(shí)態(tài)總結(jié)-wenkub.com
2024-11-20 03:55 本頁(yè)面
【正文】
例：They said that by the end of the following month, the project would have been being worked for 3 years.
他們說(shuō)到第二個(gè)月底為止，這項(xiàng)工程就已經(jīng)不停地進(jìn)行了3年了。
By the time I left the school, he had taught the class for 3 years.
到我畢業(yè)時(shí),他已經(jīng)教那個(gè)班三年了.
?。篽ad been doing
表示從過(guò)去的過(guò)去開(kāi)始，持續(xù)到過(guò)去的動(dòng)作或情況，期間一直有規(guī)律的在進(jìn)行、不曾間斷，并且有可能會(huì)繼續(xù)延續(xù)下去。就是我們常說(shuō)的”過(guò)去的過(guò)去”。
例：Great as Newton was, many of his ideas have been challenged today and are being modified by the work of scientists of our time. 雖然牛頓是個(gè)偉大的人物，但他的許多見(jiàn)解直到今天還在受到挑戰(zhàn)，并且被現(xiàn)代科學(xué)家的工作所修正。
例：I bought a new house, but I haven’t sold my old one yet, so at the moment I have two houses.
我買了一所新房子，但是還沒(méi)有賣掉舊的，所以現(xiàn)在我又兩所房子。
②表示過(guò)去習(xí)慣性動(dòng)作。她到時(shí)會(huì)穿一件紅色的T恤衫和一條白色的短裙。
例：You are to go to bed and keep quiet, kids. Our guests are arriving in less than 5 minutes.
孩子們，你們必須 上床睡覺(jué)，不準(zhǔn)吵鬧。
例：Don’t worry, I am a
范文總結(jié)相關(guān)推薦
鄂ICP備17016276號(hào)-1