问题详情：
Americans now carry around 270 million guns，________ them the most heavily armed people in the world，CNN reported.
A．to make B．making
C．made D．having made
【回答】
B [句意：据CNN 报道，美国人现在持有2.7 亿把*支，这使得他们成为世界上持*量最高的人群。动词ing短语making them...用作结果状语，表示谓语carry around 270 million guns所导致的自然结果，相当于定语从句which makes them...。]
知识点：非谓语动词
题型：选择题
