单选题 Captain Jones ______ that five bullets came from Hoffman's gun and that he had the shells of those bullets with him.

【正确答案】 C
【答案解析】testify作证说；purify使纯化；magnify放大；intensify加剧，加强。句意：琼斯船长作证说五颗子弹是从霍夫曼的枪里射出的，而且他有这些子弹的壳。