International Olympic Committee believes what ________has done is relatively far from ideal.

单项选择题What is the purpose of Professor McKay’’s report

单项选择题The distinction between parole and langue was made by______.

单项选择题What essentially distinguishes semantics and pragmatics is the notion of______.

单项选择题Which of the following writers is a poet of the 20th century

单项选择题________is the capital city of Canada.