2016年6月大學英語六級高頻句子：產生原因
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英語六級考試作文在試卷中難度較大，因而復習時也會被大家刻意重視，英語六級頻道搜集了一些六級高頻句子，希望可以為大家帶來幫助。
產生原因
i. resulted in an increasing proportion of females the proportion of
With deepening of the aging, now health of the aged is important problem that influence current and future social and economy development of China
ii. now the aging problem in China has caused attention of many people
iii. Tertiary industry proportion increases is trend of a history, china also takes this route necessarily.
2016年6月大學英語六級高頻句子分類盤點
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