.
—Was problem solved?
—We were trying to think of way out, but it was difficult to find one.
A. a; a
B. a; the
C. the; a
D. the; the
网友回答
A. a; a
B. a; the
(答案→)C. the; a
D. the; the
解析：考查冠词。句意：问题解决了吗？——我们正在努力想办法，但是很难想出一个。结合语境可知上文是特指某个问题，用定冠词。下文泛指认为一种方法，用不定冠词。选C。