注意:此页面搜索的是所有试题
Phrase structure rules allow us to better understand _____.
A.How words and phrases form sentences
B.What constitutes the grammaticality of strings of words
C.How people produce and recognize possible sentences

参考答案


完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块