问题
选择题
China’s economic development has made ______ rapid progress in the past 20 years and young people have made ______ great contribution to this progress.
A. /; a
B. the; a
C. a; a
D. /; /
答案
答案:A
考查冠词。make rapid progress取得迅速的进步;make a great contribution to做出巨大的贡献。根据句意选A。