题目内容
We offered her our congratulations ________ her safe return.
A.at B.on
C.for D.of
B
congratulations on sth.“因某事祝贺”。
练习册系列答案
相关题目
题目内容
We offered her our congratulations ________ her safe return.
A.at B.on
C.for D.of
B
congratulations on sth.“因某事祝贺”。