If you are not satisfied with our work, you can complain to the manager who is _________ customer se...
2022-11-19 01:30:02 189次 2015届湖北省高一上学期期末考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
If you are not satisfied with our work, you can complain to the 
manager who is _________ customer service.
A. in honor of B. in case of C. in charge ofD. in need of
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