Question

句子可不可以做插入语?就是插入语能不能有主谓

Answer 1

当然,比如, I　think,you know 就可以,还有god　knows　what等等

你的理解有点偏差,插入语不一定非得用逗号隔开（当然有的是用逗号隔开的）.

He was sort of, you know, slow.

He told her god knows what news.