after（ what ）seemed to be a long time ,the old man went out of the professor's sitting roomA it B that C which D what 所选答案是非限,但如何分析句子成份啊?

after what seemed 是什么意思 After what seemed an hour ,he came back. After what seemed to be a hundred years After (what) seemed like hours he came out with a bitter smilewhat代什么,引导什么从句,After (what) seemed like hours 是什么从句,用it怎么说 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 what seemed a long time,the soldiers came back to the front after-----seemed a long time ,he apeared again 为什么填what,不填it 或者that After _____what seemed half an hour,he came at last.A.itB.whichC.thatD.what they did not recognize each other after what seemed quite some time 怎么翻译? it seemed that after what was a long time she began to wake up解释为何用what After what seemed like hours,I opened my eyes and found myself in bed.what后面是什么从句主从吗 after（ what ）seemed to be a long time ,the old man went out of the professor's sitting roomA it B that C which D what 所选答案是非限,但如何分析句子成份啊? (1/2)after what seemed like hours he came outwith a bitter smile 其中为什么用w he gave us a nod and murmured a yes after (what)seemed like hours.为什么不是that/which/it After ____ seemed like hours he came out with a bitter smile.A.which B.it C.what D.that 英语13.After ______ seemed a long time ,he was able to raise himself.13.After ______ seemed a long time ,he was able to raise himself.a.it b.that c.what d.which 为什么 英语选择题After _________ seemed ages,the newsman disclosed the facts.11.After _________ seemed ages,the newsmandisclosed the facts.A.there B.which C.what D.that为什么 翻译-英语（about karen carpenter）Karen said, What am I gonna do? Richard instinctively registered that nothing had changed and that even after treatment, she seemed neither calm nor psychologically improved. This was the same kind of