A-A+
The teacher congratulated him ______ getting t
问题详情
The teacher congratulated him ______ getting the first prize in the speech contest.
A．at
B．for
C．on
D．with请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：C
解析：此句为固定词组congratulate somebody on(doing)something，同样，如果用名词congratulation时仍然用介词on。
