问题
选择题
____ new cure for this disease that medical experts have recently developed proves to be ______ most effective, although it can not completely kill all the viruses.
A．A; a
B．The; /
C．/; the
D．A; the
答案
答案：B
这题考察冠词的用法：第一空填the，特指医学专家最近开发的疾病的新疗法，第二空不填，most表示非常。选B。