日本高清色视频在线视频在,国产香蕉97碰碰视频碰碰看,丰满少妇av无码区,精品无码专区在线,久久无码专区免费看,四虎欧美精品永久地址99,亚洲色无码一区二区三区

您現(xiàn)在的位置: Language Tips > BBC > QA of the Week

All of vs all 全部的

"I'm a middle school student and I want to know the different between 'all' and 'all of'. Thanks."

TANG.LING

收聽與下載

Of all the questions we have received all of these years, this is the first time someone has raised a question about the word 'all'.

Yang Li takes you through an interesting lesson all by herself. She will challenge you all with some questions to make sure you have got all the tips she offers - all for free!

If you have a question you'd like us to answer, you can write to us or email: questions.chinaelt@bbc.co.uk

<strong id="xdwva"><div id="xdwva"></div></strong>
<label id="xdwva"></label>

<thead id="xdwva"></thead>
    <label id="xdwva"></label>

  1. 日本高清色视频在线视频在,国产香蕉97碰碰视频碰碰看,丰满少妇av无码区,精品无码专区在线,久久无码专区免费看,四虎欧美精品永久地址99,亚洲色无码一区二区三区 久久九九久精品国产日韩经典 国产国语国拍精品 啊v在线观看高清无码 视频一区二区欧美 久久精品爱爱唉爱