题目内容：

I am proud（）my son‘s friend,but his father was angry(）what his son said

优质解答

I am proud（of）my son‘s friend,but his father was angry(about）what his son said
be proud of 以.自豪
angry about 关于.发怒

追问：

选项有：A.be,on B.for being.of C.of being,with

追答：

C.of being,with be proud of being your friend 成为你的朋友我很自豪 be your friend，be在of后面用分词形式being angry with 对。。生气