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>
  • 
    
  • **

    **
    Jane was holidaying with her family in a wildlife park (when) she was bitten on the leg by a lion.
    **
    這題選擇中,為什么只能用when而不能用while?
    英語(yǔ)人氣:354 ℃時(shí)間:2020-04-09 04:08:46
    優(yōu)質(zhì)解答
    when和while在使用上有這樣一個(gè)區(qū)別:when引導(dǎo)的時(shí)間狀語(yǔ)從句在主句動(dòng)作發(fā)生之后發(fā)生,while引導(dǎo)的時(shí)間狀語(yǔ)從句發(fā)生在主句動(dòng)作發(fā)生之前.
    如:He was walking along the street when the accident happened.=The accident happened while he was walking along the street.
    我來(lái)回答
    類(lèi)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