◎ 题干
We’re trying to ring you back,Bryan,but we think we           your number incorrectly.
[     ]
A.looked up
B.took down
C.worked out
D.brought about
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“We’re trying to ring you back,Bryan,but we think we your number incorrectly.[ ]A.looked up B.took down C.worked out D.brought about …”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。