【单选题】We are proud of our hometown, which is in coal and natural crystal(水晶石).
【单选题】China has made great ___in science and technology these years.We are proud of our country.
【单选题】We are proud of our country. The year 2019 is her ____ ______ birthday.
【单选题】We are proud of our country. The year 2019 is her __________ birthday. A. seventy B. the seventy C. the seventieth D. seventieth
【单选题】板材在弯曲后,角度与圆弧半径和模具中不一样的现象,称为
【单选题】We are proud of our country. The year 2019 is her ________ birthday.
【单选题】We are proud of our country. The year 2019 is her __________ birthday.
【单选题】We are proud of our achievements.
【单选题】We are proud of our country. The year 2019 is her __________ birthday.