单选题 These policy ______ will most likely affect those who have been with the company for less than two years.

【正确答案】 D

【答案解析】[理由] 句首有限定词These(这些)，得知空格后应置入复数名词changes(改变)，使其作主语，合乎语意及用法，故(D)为正选。此处的policy(政策)为名词作形容词用，修饰changes。