【单选题】A ll people, whether they be rich or poor, strong or weak, privileged or deprived, are interdependent, and ______ the common task of seeking to achieve mankind ’ s full potential.
【单选题】All people, whether they be rich or poor, strong or weak, privileged or deprived, are interdependent, and _____ the common task of seeking to achieve mankind’s full potential.
【单选题】All people, whether they be rich or poor, strong or weak, privileged or deprived,are interdependent, and _______ the common task of seeking to achieve mankind's full potential.