happen to do 中的to do 在句子中做什么成分happen vihappen 为不及物动词不及物动词后面也可以加宾语吗?

问题描述:

happen to do 中的to do 在句子中做什么成分
happen vi
happen 为不及物动词
不及物动词后面也可以加宾语吗?

是宾语,happen表“发生”时是不及物动词,表“碰巧”是及物的

做的是happen的宾语。

to do 动词不定式做宾语
例句; I happened to have known the person ,and I could show his house to you.
I主语:happen谓语,to have known the person做宾语