He had accomplished little if anything at all.if是什么用法?

By the time he arrives,all the work __,with __our teacher will be content.A.will have been accomplished;whichB.will be accomplished;thatC.will have accomplished;itD.had been accomplished;him He had accomplished little if anything at all.if是什么用法? 下面这个句子中为什么要用过去完成时,有什么规律吗?Not until he had accomplished his mission did he realize that he was seriously ill. 英语翻译He had neither accomplished anything important of a military nature ,nor supported any exceptionally principled political position.要通顺些哦，说不通的不要 be accomplished We accomplished our goal last night he had to () ()（）　because he had () () () he had almost e forgotten what he had done he had been reduced.he had been reduced 啥意思 He had some funny lines. he s____ he had a wonderful vacation He is one of the most ---writer of the country.A.accomplished B.fullilled C.finished D.achieved选哪个阿.请辨析一下这几个词语 英语翻译everything they accomplished,like building this town ,they did with just stone,plus wood bricks,that sort of things.but you got to remember that it wasn't just any stone they had,they had obsidian. ------when she started complaining.ANot untill had he arrived BNo sooner had he arrivedCHardly had he arrivedDScarcely did he arrive He had a good rest after he had lunch.的同义句 .He ----- ----- a good rest ----- he had lunch he has had breakfast .has 与had he has had breakfast .句子中has he came here at twelve.he ____ already____ had his lunch had；had. 英语翻译the information I had obtained was of a nature rather to direct my endeavours so soon as I should point them toward the object of my search ,than to exhibit that object already accomplished.