－Do you know old lady in blue?
－Yes, she is a teacher of university in Beijing.
A. a, an
B. the, an
C. the, a
D. an, a
网友回答
A. a, an
B. the, an
(答案→)C. the, a
D. an, a
解析：考查冠词。 old lady in blue?特指穿蓝衣服的老妇人，用the； university in Beijing泛指北京一所大学的老师，university以辅音开头，用a 修饰。所以选C。