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>
  • 
    
  • They were surprised that a child should work out the problem ________ they themselves couldn't.

    They were surprised that a child should work out the problem ________ they themselves couldn't.
    A.once B.then C.while D.if
    英語(yǔ)人氣:525 ℃時(shí)間:2019-10-19 00:30:00
    優(yōu)質(zhì)解答
    答案C 【巧解導(dǎo)析】此題是由兩個(gè)分句組成的并列句.根據(jù)句意,分句之間表轉(zhuǎn)折關(guān)系,四個(gè)選項(xiàng)中只有while是并列連詞,含義為“而,卻”. 查看原帖>>
    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