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./; / |
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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./; / |