Thetwosportsmencongratulatedeachother

问题详情：

The two sportsmen congratulated each other______winning the match by shaking hands.

A. with                        B. on                           C. in                            D. to

【回答】

B

解析：此题考查短语congratulate sb. on/ upon sth./ doing sth.意思是“为某事向某人祝贺”，所以，选择介词on。

知识点：介词

题型：选择题