精品偷拍一区二区三区,亚洲精品永久 码,亚洲综合日韩精品欧美国产,亚洲国产日韩a在线亚洲

  • <center id="usuqs"></center>
  • 
    
  • He was caught in a traffic jam and by the time he reached the airport his friend's plane ( ).

    He was caught in a traffic jam and by the time he reached the airport his friend's plane ( ).
    A.has alread taken off B.had already taken off C.has been taken off
    D.had been taken off
    英語人氣:952 ℃時(shí)間:2019-11-01 23:56:36
    優(yōu)質(zhì)解答
    答案選B.
    解析:由句中的was caught可知該句為一般過去時(shí),結(jié)合語境,可知當(dāng)他趕到機(jī)場(chǎng)的時(shí)候,朋友的飛機(jī)已經(jīng)起飛了,因此應(yīng)該為過去完成時(shí)態(tài),排除選項(xiàng)A和C.
    take off表飛機(jī)起飛,不存在被動(dòng)語態(tài),因此排除選項(xiàng)D,所以選擇B.
    我來回答
    類似推薦
    請(qǐng)使用1024x768 IE6.0或更高版本瀏覽器瀏覽本站點(diǎn),以保證最佳閱讀效果。本頁提供作業(yè)小助手,一起搜作業(yè)以及作業(yè)好幫手最新版!
    版權(quán)所有 CopyRight © 2012-2024 作業(yè)小助手 All Rights Reserved. 手機(jī)版