◎ 题干
-----Haven’t you heard the news? -----What news?   ----- Some of the workers are _______ while others are ______.
A.on the march, on strike  B.on march, on strike
C.on the march, on the strikeD.on the strike, on march
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“-----Haven’t you heard the news? -----What news? ----- Some of the workers are _______ while others are ______.A.on the march, on strike B.on march, on strik…”主要考查了你对  【介词和介词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。