【題目】Now in China the number of old people is increasing, and in the future China is becoming a country of __________ citizens.

A. junior B. super

C. senior D. major

【答案】C

【解析】句意：現(xiàn)在中國老年人的數(shù)量不斷增加，未來中國將成為一個老年人的國家。senior年長的，符合句意。junior年少的；super上等的；major主要的，多數(shù)的。

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