从属连词thatwhethe复合句语法要点】复合句是由一个主句加一个或几个从句所构成的句子。从句只用作句子的一个成分，不能独立。根据从句在句子中的作用，可分为名词性从句、定语从句和状语从句三类。（一）名词性从句名词性从句包括主语从句、表语从句、宾语从句、同位语从句。其关联词有连接词 that、if、whether 疑问代词 who、what、which 和疑问副词 when、where、how、why 等。1.名词性从句句法结构：Thathewillcomeiscertain.（that 不可省）Whethersheiscomingornotdoesn'tmattertoomuch.（不能用 if）Ithink（that）hewillbeallrightinafewdays.Iwentinandaskedif（=whether）theyhadacheapsuit.Iwonderwhether（不能用 if）itistrueornot.Thefactis（that）Ihaveneverbeenthere.Thequestioniswhether（不能用 if）itisworthdoing.Thefactthatshehadnotsaidanythingsurprisedallofus.Theyaskedmethequestionwhethertheworkwasworthdoing.连接代词thatwhowhomwhosewhich一主语从句一唤ant.oeknMtcltponomnI・1sryni.lmvewiph.ls迅旳rswhsa血迅tlesswthhoakhhhWWW宾语从句H:血:拠sdyawa眄血仞eihenth:eadgOhntryod如etha语曲omnath例ttjeh宾whwhtiome。at^^的w“.lch语vhooll丽nom"hk侯owwwl动tkvwoswh的nt小幽nnowwhen沖.5dt及dokndvitte介ntre乍M订做ft乍tek彳uouskan彳atndl)eaoeaec2)yw(“DHH
