seem是系动词吗

seem既可以作系动词也可以做不及物动词

1.作系动词,后面接形容词或名词：

2.作不及物动词,后面常接as if,as though,that,to do

例：

1.作系动词,后面接形容词或名词：

It seems very interesting.那似乎很有意思.

He seems happy.他好像挺开心的.

2.作不及物动词,后面常接as if,as though,that,to do：

It seems as if/as though it's going to rain.似乎天要下雨了.

It seems that she knows the truth.她好像知道事实.

I seem to have left my book at home.我似乎把书忘在家里了.