第5题: [单项选择]In 1914, an apparently insignificant event in a remote part of Eastern Europe ______ Europe into a great war. A. plunged B. imposed C. pitched D. inserted 参考答案:A 答案解析:动词短语辨析题。plunged into意为“使突然陷入,使投入”;impose on意为“强加,利用,施影响”;pitch into意思是“猛烈攻击,口头或武力攻击”;insert into意指“插