(2014·北京海淀模拟)Only by improving education and high science technology can a country become a(n)______...
2022-11-19 13:36:40 15次 2015届江西省高考人教版一轮课时作业必修4Unit5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：
(2014·北京海淀模拟)Only by improving education and high science technology can a country become a(n)________one.
A．advanced B．bored
C．astonished D．convinced
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