◎ 题干
The telephone system _________ during the big earthquake in Sichuan Province.
A.
broke down
B.
broke into
C.
broke up
D.
broke through
◎ 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“The telephone system _________ during the big earthquake in Sichuan Province.A.broke downB.broke intoC.broke upD.broke through…”主要考查了你对  【动词短语】【动词】  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。