John’s classmates offered him their congratulations ______ his successful performance in the school ...
2022-11-15 13:32:16 62次 2014-2015学年安徽蚌埠五河高级中学高一上期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
John’s classmates offered him their congratulations ______ his successful performance in the school concert.
A. on B. at C. for D. to
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