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>
  • 
    
  • Since nobody give him any help,he ____have done the research on his own.

    Since nobody give him any help,he ____have done the research on his own.
    B must C would
    答案選的must.我知道m(xù)ust是沒問題的.我想知道為什么would不行.因?yàn)闆]人給他幫助,所以他將自己做這項(xiàng)研究.為什么would不行?
    英語(yǔ)人氣:103 ℃時(shí)間:2020-06-09 01:37:05
    優(yōu)質(zhì)解答
    would have done = 本來就會(huì)去做某事而沒做
    虛擬語(yǔ)氣.
    說明你翻譯的不對(duì).
    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(yè)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