问题
选择题
China’s economic development has made ______ rapid progress in the past 10 years, and young people have made ______ great contribution to this progress.
A．a; a
B．the; /
C．/; a
D．/; /
答案
答案：C
考查冠词。make progress取得进步；make a contribution to对……作贡献，根据句意选C。