It ___that he has been ill for a long time

问题描述:

It ___that he has been ill for a long time
A.seems B.looks C.looks as if D.seems as if
该选哪一个啊,理由是什么呢?

我感觉选A啊 意思是似乎他已经病了好长时间
C和D是看起来似乎的意思