23．-Was problem solved? -We were trying to think of way out.but it was difficult to find one. ——青夏教育精英家教网—

摘要：23．-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

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一Was　　 problem solved?

一We were trying to think of　　 way out，but it was impossible to find one.

A a：the　　　 B the；a　　　 C．the；不填　 D。the; the

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