◎ 题干
Sometimes it is hard to tell how a quarrel ___  .
[     ]
A. comes on
B. comes about
C. comes out
D. comes around
◎ 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“Sometimes it is hard to tell how a quarrel___ . [ ]A. comes on B. comes about C. comes outD. comes around…”主要考查了你对  【动词短语】  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。