the right decisions the future is probably the most important thing we’ll ever do in our lives.
A. Making; concerned
B. Make; concerning
C. To make; concerned
D. Making; concerning
网友回答
A. Making; concerned
B. Make; concerning
C. To make; concerned
(答案→)D. Making; concerning
解析：考查非谓语动词。句意：做出有关将来的正确决定或许是我们一生中最重要的事情。第一空用making，动名词作主语；第二空用concerning，现在分词做定语，表示与……有关的。