It's quite obvious that the aging population in China will cause heavy pressure on ________ whole so...
2022-12-01 20:30:06 36次 2015届四川省高二上学期期中考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It's quite obvious that the aging population in China
will cause heavy pressure on ________
whole society in the future．
A．／；the
B．the；／
C．a；the
D．a：a
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