He is proud to have passed the national college entrance examinat_英语解答

He is proud to have passed the national college entrance examination.
to have passed the national college entrance examination是状语,那么它修饰什么成分?

人气：298 ℃　时间：2019-10-11 13:37:37

解答

动词不定时做状语,表示原因
如i'm glad to see you.我高兴（原因是看到你了）