But as John became more and more successful, _____ enjoying his wealth, he began feeling troubled by his

luxurious life. [ ]

A. ahead of

B. apart from

C. in place of

D. instead of

亚太经济合作组织（APEC）已逐渐演变为亚太地区重要的经济合作论坛。回答问题。

APEC通过独特的方式推动成员之间加强合作。所谓“独特”体现在（）

①承认多样性

②强调灵活性、渐进性、开放性

③遵循相互尊重、平等互利、协商一致、自主自愿的原则

④单边行动与集体行动行动相结合

A.①②④

B.①②③

C.①③④

D.①②③④