◎ 题干
I wrote a letter of complaint, and the airline have promised to the _______ matter.

[     ]

A. 1ook at.
B. 1ook into
C. 1ook after
D. 1ook out
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“I wrote a letter of complaint, and the airline have promised to the _______ matter. [ ]A. 1ook at. B. 1ook into C. 1ook after D. 1ook out …”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。