单选题 Syntactic movement follows ____.

单选题 "s"in the word"books"is ____.

单选题 Which utterance belongs to declarations speech acts?

单选题 What kind of sounds can we make when the vocal cords are vibrating?

单选题 The distinction between vowels and consonants lies in ____.

单选题 The fact that children acquire spoken language before they can read or write indicates that language is primarily ____.

单选题 Which of the following is the correct description of [v]?

单选题 "-ish" in the word "boyish" is____.

单选题 Halliday's theory on the three macrofunctions of language does not include ____ function.