It seems that she is very sad=She is seems to be very sad.吗好多人说不能_英语解答

It seems that she is very sad=She is seems to be very sad.吗好多人说不能在seem前加is,为什么?

人气：400 ℃　时间：2019-12-12 05:16:01

解答

seem是感官动词,属于谓语成分,is 是be动词,也属于谓语,一个句子中怎么可以有两个谓语呢?