单项选择题The distinctive features of a speech variety may be all the following EXCEPT________.
单项选择题The President during the American Civil War was______.
单项选择题Which of the following is NOT a romantic poet
单项选择题________ refers to the study of the internal structure of words and the rules of word formation.
单项选择题What essentially distinguishes semantics and pragmatics is the notion of______.