问题
选择题
At present, how we can look after ______ old is becoming ______ hot and severe issue.
A．the, a
B．a, the
C．a, a
D．the, the
答案
答案：A
题目分析：句意：现在如何照顾老人正成为一个热点的严重的问题。第一空填the，the old指“老年人”，第二空填a，泛指“一个热点的严重的问题”，所以选A。