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>
  • 
    
  • It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed中than前后的

    It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed中than前后的時(shí)態(tài) 不一樣 求分析
    英語人氣:725 ℃時(shí)間:2020-04-30 00:01:06
    優(yōu)質(zhì)解答
    這句是在 has been supposed 前省略了 what
    意思是人類似乎早就在關(guān)注并嘗試了解季節(jié)(的變化),比原先設(shè)想的還早了2萬年.
    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