单项选择题

Annan was pleased with Dr. Lee’ s approach of rying to get the AIDS medication to ______.

A．three billion people in four years
B．three million people in four years
C．four million people in three years
D．three million people in five years

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单项选择题

单项选择题

Annan was pleased with Dr. Lee’ s approach of rying to get the AIDS medication to ______. 您的浏览器不支持 audio 元素。