单选题 Children are often______sports at an early age. As they get older and start school they participate in sports as a way both to make new friends and be active.
【正确答案】 A
【答案解析】解析：动词词组辨析。句意为：儿童在早期经常接触到体育。随着他们长大并开始上学，他们经常参加体育活动，以此来结交朋友且变得活跃。exposed to“接触，暴露于”；spoiled by“被宠坏”；indulged in“沉湎于，沉溺于”；worded about“为……担心”。根据句意只有A选项符合语境。故答案为A。