【单选题】Our country is nearly __________ years old. We’ll celebrate its __________ birthday on October 1, 2019 around the country. A. seventy ; seventy B. seventy ; seventieth C. seventieth ; seventy D....
【单选题】听力原文:M: You must have been driving at seventy miles an hour. Didn' t you see the speed limit? W: I can' t have been driving that fast. M: I was doing eighty when I overtook you. What were they talking...