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

题目简介

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

—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

题型：单选题难度：偏易来源：不详

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。