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>
  • 
    
  • For the last six months_____how to play the flute

    For the last six months_____how to play the flute
    I am learning
    I have been learning
    I learned
    I learn
    I had been learning
    英語人氣:130 ℃時(shí)間:2020-06-03 19:38:02
    優(yōu)質(zhì)解答
    for the last/past ...用現(xiàn)在完成時(shí)或者現(xiàn)在完成進(jìn)行時(shí),這是固定的,所以用I have been learning
    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