China’s economic development has made __
问题:
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. /; /
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. /; /