99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

<ruby id="o5iif"><xmp id="o5iif"></xmp></ruby>

填空題

A r（） is often seen as part of a word， but it can never stand by itself although it bears clear， definite meaning.

答案： root

你可能感興趣的試題

Clear [1] and dark[ƚ]are allophones of the same one phoneme /1/.They never take the same position in sound combinations， thus they are said to be in c（） distribution.

答案： complementary

In the course of time， the study of language has come to establish close links with other branches of s（） studies， such as sociology and psychology.

答案： social

<pre id="hu28a"><legend id="hu28a"><s id="hu28a"></s></legend></pre>

<ruby id="hu28a"><xmp id="hu28a"></xmp></ruby>

<ruby id="hu28a"><xmp id="hu28a"></xmp></ruby><blockquote id="hu28a"></blockquote>

<pre id="hu28a"><strong id="hu28a"></strong></pre>