—Was problem solved?—We were trying to think of way out, but it was difficult to find on

发布时间：2020-08-16 19:53:25

—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：第一空特指双方都知道的 problem，用定冠词 the；第二空泛指方法，用 a。
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