After( )seemed to be a long time,the old man went out form the sitting room.括号里填啥、为何?

After what seemed to be a hundred years seemed to be 为什么不能说“After it seemed to be a long time”而要说成“After what seemed to be a long time ” 为什么用“what”而不用“it”. After hearing the news,he seemed _____.A.sad B.to sad C.be sad He seemed to be tired after the long walk.同义句转换 同义句转换After she heard the news ,she seemed to be angry.After she heard the news,she____ _____. After working,everyone seemed ___.A.to tired B.to be tired C.be tierd D.tired After hearing the bad news ,he seemed ____.A.sad B.to sad C.sadly D.be sad After( )seemed to be a long time,the old man went out form the sitting room.括号里填啥、为何? No one seemed to be bored 翻译 No one seemed to be bored,翻译. To drink a cup of water after getting up seemed to her a rule never to be broken .为什么用 to drink . The man seemed to be ill?为什么要用be? after what seemed 是什么意思 The doctor left after the operation was over.改为同义句 The old man seemed to be angry.改为同义句 we got separated after we reached ----- seemed to be a large market为什么空里面用what 却不用which啊 英语翻译he seemed to be in no hurry to escape there seemed to be 为什么后边是to be 是不是不定式 这个和it seemed to be 有什么不一样 分别怎么用 谢RTthere seemed to be it seemed to be 是不是都为固定句式 怎么用呀