单选题
It is often the children who truly lead the elders into America, the sons who take their fathers to their first baseball game or shepherd them to their first rock concert or give them a real sense that they ______ America"s future.
【正确答案】
D
【答案解析】[解析] D选项：have a stake in意为“与……利害攸关”，如：Each of us have a stake in the future of our country．(我们国家的未来与我们每个人都有利害关系。)句意：事实上，引领长辈融人美国的往往是他们的孩子。儿子带父亲来参加他们的第一次棒球比赛，观看他们的首次摇滚音乐会，或者让他们真正感觉到自己与美国的未来利害攸关。故选D。
A选项：have an impact on对……有影响；B选项：have a facility for有……才能；C选项：have a grasp of掌握。