单选题
The disease has completely ______ in this country.
【正确答案】
A
【答案解析】整个句子想要表达的意思是:这种病在这个国家已经完全灭绝。died out具有“逐渐消失;灭绝”的意思,因此是最合适的选择。die down也有“逐渐消失”的意思,但常跟风、雨、争论等搭配。如:The wind died down noticeably.(风力已显著减弱。)die away也有“逐渐消失”的意思,但尤指声音的由强变弱,最后完全消失。如:Her footsteps died away in the darkness.(她的脚步声在黑暗中渐渐远去。) die off意为“相继死去”,如:Her friends are all dying off.(她的朋友都在相继死去。)