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's the frist time that I( )asleep then.A.must be B.must have been C.should be D.should have been

    It's the frist time that I( )asleep then.A.must be B.must have been C.should be D.should have been
    為什么
    英語人氣:759 ℃時間:2019-10-11 20:29:08
    優(yōu)質(zhì)解答
    B主+序數(shù)詞+time that +that_分句,that 后一律用完成時當(dāng)主句動詞為is/will be 時,that 分句動詞一律用現(xiàn)在完成時,引導(dǎo)詞that 可以省略,如:it's the first time i've been here當(dāng)主句動詞為was 時,that 分句動詞...
    我來回答
    類似推薦
    請使用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