问题
选择题
The most important thing to keep in ________ mind when dealing with________ emergency is to stay calm.
A．/; the
B．the; an
C．the; the
D．/; an
答案
答案：D
答案：D。考查冠词。句意：一定要牢记处理紧急情况时一定要保持镇静。第一空keep in mind是固定短语，意为“牢记”；第二空an emergency“紧急情况”。