_______ in a poor family made Yuan Longping determined to solve the hunger problem in China when he was still young.A.Bringing upB.Being brought upC.Having brought upD.Brought up
参考答案：
B解析本题考查非谓语动词作主语。由于Yuan Longping是被抚养长大，所以应用被动式，排除A、C两项。另外，句子缺少主语，需要用动名词形式，故选B。
