无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

<pre id="culoa"><acronym id="culoa"></acronym></pre>

名詞解釋

sociolinguistics

答案： Sociolinguistics is the study of language in relation to soc...

你可能感興趣的試題

methodology

答案： Methodology is the principle and techniques of teaching with...

method

答案： A method is a set of procedures or a collection of technique...

<pre id="rs7tb"><strong id="rs7tb"></strong></pre><pre id="rs7tb"><strong id="rs7tb"></strong></pre>

<pre id="rs7tb"><strong id="rs7tb"></strong></pre>

<em id="rs7tb"></em>