英語四六級考試中since的用法解讀

since的四種用法

1) since +過去一個時間點　(如具體的年、月、日期、鐘點、1980, last month, half past six)。

      I have been here since 1989.

2) since +一段時間+ ago

      I have been here since five months ago.

3) since +從句

      Great changes have taken place since you left.

      Considerable time has elapsed since we have been here.

4) It is +一段時間+ since從句

      It is two years since I became a postgraduate student.

      本文由培訓(xùn)無憂網(wǎng)北京新東方考研課程顧問整理發(fā)布，希望能夠?qū)ο雲(yún)⒓铀牧�級培�?xùn)的同學(xué)有所幫助。更多四六級信息歡迎關(guān)注培訓(xùn)無憂網(wǎng)英語四六級培訓(xùn)頻道或添加老師微信：15033336050

      注：尊重原創(chuàng)文章,轉(zhuǎn)載請注明出處和鏈接 http://m.elsolbar.com/news-id-10681.html 違者必究！部分文章來源于網(wǎng)絡(luò)由培訓(xùn)無憂網(wǎng)編輯部人員整理發(fā)布,內(nèi)容真實性請自行核實或聯(lián)系我們，了解更多相關(guān)資訊請關(guān)注英語四六級頻道查看更多，了解相關(guān)專業(yè)課程信息您可在線咨詢也可免費申請試課。關(guān)注官方微信了解更多：150 3333 6050