— Cheer up! You might be granted second chance for it.
—Not possible, since no such thing has ever happened before
A. a ; a
B. the; a
C. a;不填
D. the;不填
网友回答
A. a ; a
B. the; a
(答案→)C. a;不填
D. the;不填
解析:考查冠词:句意:--振作起来!你可能还有一次机会。--不可能,因为以前没有这样的事情发生。第一空填a,a second chance泛指“再一次机会”,第二空不填,因为no=not a,选C。