单选题 Unloved and unwanted youngsters may be tempted to run away from home to escape their problem, ______ bigger ones in cities plagued with crime, drugs, and immorality.

【正确答案】 D
【答案解析】only to+动词原形在主干句之后表示“结果却……”，如本句中only to find表示“结果却发现……”。