刚开始成绩下降时,他才意识到自己的错误.-搜答案-百度作业网

Notuntilduskdidherealisethathewasintrouble.

Onlythen/Onlyatthattimedidherealizehewaswrong.

ItwasnotuntilhewenttocollegethatJohnrealizedtheimpotanceoftime.

1.Untilthen,herealizedthathewasmisunderstood.2.Onlyatthattime,herealizedhowmuchdamagehasbeenmade.3.U

itisAftertheexamthathebegantorealizethathehaswastedalotoftimeItis...that是一个强调固定句型.Itis+被强调部分+that+句子

Untilthendidherealizetheimportanceoflearninggraspgoodmethod

eawareenoughofthefactthat.充分意识到这一事实beconsciousofons^sresponsbility意识到自己的责任如果是才意识到,可以加一个just是巨大的荣誉iti

OnlythendidIrealizetheimportanceofknowldge.Onlyinthiswaycanwesolvetheproblem.OnlyafterMomcamebackhom

ihadrealizedimadeabigmistakesinceimethim

Alongtimepassedbeforeherealizedthatheshouldhavemadeagooduseofthischance.

设小丽数学考了x分,依题意有：她五门功课的总分为92X4+x,也可以用平均分X5＝91X5,92X4+x＝91X5x＝87,即小丽数学考了87分.

Hedidn`trealizetheimportanceoffreedomuntiltheendofthewar.

Onlybythendidherealizehismistake.倒装句很有爱的XDDD

OnlywhenhecametoChinainperson(亲自)didherealizehowlittleheknewaboutChina.注意：“only+状语”开首的句子必须用倒装结构.

Afterhisgraduation,zhangleibeguntowork,thenherealizedthathislearningincollegewasfilledwithfun.Lookba

notuntilhewasintheoperationroomdidheobservetheimportanceoftrafficrules.hewasnotconsciousofdangerunti

少壮不努力老大徒伤悲

Oncehearrivedhome,herealizedthatthekeywasleftathome.

UntilnowdidJackrealizethatnoonecouldsavehim.再问：用only再问：句首用only开头再答：OnlythendidJackrealizethatnooneco

Hedidn'trealizehisideaswerewronguntillhegotthroughaseriesoffailure.