题目内容
China, a country with 145 million elderly people, will remain _______ ageing society during this century, according to _______ Chinese population experts.
A. /; the B. an; / C. an; the D. the; /
B
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题目内容
China, a country with 145 million elderly people, will remain _______ ageing society during this century, according to _______ Chinese population experts.
A. /; the B. an; / C. an; the D. the; /
B