问题
选择题
As a film star she was a success，but as a wife she was ________failure，so their marriage ended in ________failure.
A．不填；不填
B．不填；a
C．a；a
D．a；不填
答案
答案：D
本题考查冠词。failure表示“失败的人或事”时，是可数名词；表示“失败”时，是不可数名词。第一空指“失败者”，所以用a；第二空指“以失败告终”，所以不加冠词。