问题
选择题
_______ person who is responsible for his work will react quickly in _______ emergency.
A．A; /
B．A; an
C．The; /
D．A; the
答案
答案：B
本题考查冠词。a person who is responsible for his work一个对工作负责的人，emergency表示具体的“紧急事件”时,是可数名词，故选B。