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

<progress id="vsb2l"><menu id="vsb2l"><small id="vsb2l"></small></menu></progress>

<dd id="vsb2l"></dd>

填空題

P （）refers to the realization of langue in actual use.

答案： Parole

你可能感興趣的試題

Human capacity for language has a g（）basis, but the details of language have to be taught and learned.

答案： genetic

The discipline that studies the rules governing the formation of words into permissible sentences in languages is called s（）

答案： syntax

<pre id="qc7zl"><strong id="qc7zl"></strong></pre>

<ins id="qc7zl"></ins>