Phrase structure rules allow us to better understand______. A.how people produce and recognize possible sentences B.what constitutes the grammaticality of strings of words C.how words and phrases form. sentences D.All of the above
A.A.how B.what C.how D.All
【参考答案】
D 乔姆斯基在其经典理论中提出短语结构规则，这个规则有助于我们更好的明白句子是如何产生与被理解的，以及单词和短语......