he finished writing the composition early last night 为什么writ加ing

怎么翻译：He finished writing the composition early last night He has never finished writing the novel.为什么用writing 不用原形 At last he finished writing the story .（改为否定句子） _____ _____ _____ ____He finished writingAt last he finished writing the story .（改为否定句子）_____ _____ _____ ____ He finished writing the story . At last he finished writing the story改为同义句 以____ ____ ____ he finshed writing the story he finished writing the composition early last night 为什么writ加ing He has finished (writing the story).对划线部分提问~急 ---- he has finished writing the novel is unknown.为什么用whether, He finished _______ the novei in 1958 A:write B:to write C:wrote D:writing he finished writing the novel____of last month.A.at the end.B.by the end of 选哪个?为什么? Was it in that school ---he finished writing the novelRed Star?A.whereB.which C.thatD.in which had finished writing 是什么时态呀 -He is supposed _____ writing the report.-But he was really busy.A.finishingB.to finishC.to have finishedD.having finished We have been collecting stamps for five years.(同义句转换）We _____ _____ stamps five years ago.He finished writing a book last week.(对writing a book 提问）_____ ______ he ____ _____ last week? 同义句 1.At last he finished weiting the story.( )( )( )he finished writing the story.还有：1.Mary needs another three pens .Mary needs( )( )pens.2.They got there finally.( )( )( ) they got there 请老师分析一下这句话结构That he finished writing the composition in such a short time surprised us all.这里面的surprised做什么成分! he finished writing the composition in such a short time that surprised us all.句首的that放到句中行不行,我觉得放到句中好理解, That he finished writing the composition in such a short time surprised us all.如题,请分析句子结构,句子前面的that有什么用额 -Has your son finished his composition yet?-I don't know.He _____ it this morning.A.wroteB.has writtenC.had writtenD.was writing