6.he looks as if he ______ nothing about the news

6.he looks as if he ______ nothing about the news he knew nothing about the news改为同义句 ----Tell him about the news if he ( ),John. He was so calm＿he knew nothing about the news.A.seem B.look 30．He looks as if he ______ a ghost. D A. sees B. seeing C. He looked at me in surprised as if he knew nothing about tha looks as if he was dead 和he looks as if he is dead的区别. He looks as if he is ill为什么用if 、 he acted as if nothing had happened. He looks as if he ( ) ill for a long time 反义疑问句：he knew nothing about news,___ ___ When he hears the good news,he s______and says nothing.