◎ 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 upB. took downC. 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。