the right decision the future is probably the most important thing we will ever do in ou

问题补充：

the right decision the future is probably the most important thing we will ever do in our lives．

A. Making; concerned

B. Make; concerning

C. To make; concerned

D. Making; concerning

答案：

A. Making; concerned

B. Make; concerning

C. To make; concerned

(答案→)D. Making; concerning

解析：考查动名词做主语和现在分词作定语，第一空填making，是动名词做定语，第二空填concerning，concerning the future 属于现在分词作定语修饰the right decision 翻译过来是“关于未来的正确决定”，句意：做出关于未来的正确决定是我们一生中做的最重要的事情。选D。