复杂句带名词性分句,状语分句和非限定分句的复杂句。主语从句ThatWhatcausedtheaccidentisnotknowntous.HowthebuildingwasruinedWhichroadIshouldchoose/takeWhether/ifWhetheritwillrainornottonightdoesnotconcernme.1)带名词性分句的复杂句名词性分句能在句中起名词词组的作用，这种分句通常由从属连词 that 引导，也可以由who,whom,whose,what,which,whoever,whatever,whichever 等连接代词引导，还可以由when,where,how 和 why 等连接副词引导。在句中作主语/主语补足语/宾语/同位语和介词补足语。例如作主语：1. Itisquiteclearthatthecrimewasdonedeliberately.2. ThatTomshouldhavemarriedhiscousinisnotatallsurprising.3. Whatcausedthefireisstillamystery.4. Whowasresponsiblefortheaccidentisnotyetclear.5. Whyheleftsoabruptlyisnotknowntoanyofus.6. Howthebookwillselldependsonitsauthor.7. Whetherhecomesornotdoesnotconcernme.8. Whereverheoncelivediswellpreserved.Itisimportantthatyoushouldeatmuchvegetable.Isuggestthatyoushouldgetupearlyinthemorning.Itishightimewewent.作宾语1．Wehaveneverdoubtedthatheishonest.2．Shesuggestedthatheshoulddoitatonce.3．Icannotimaginewhatmadehimactlikethat.4．Canyoutellmewhoisresponsibleforthefire?5．Noonecantellwhenshewillarrive.Tellapart6．Eatwhicheveryoulikeandleavetheothersforwhoevercomesinlate.7．SheaskedmewhereIwasoffto.8．IwonderedhowhecouldmakesuchrapidprogressinhisstudyofFrench.9．Doyouknowif/whetheranydecisionhasbeenarrivedat.作主语补足语1．Thefactisthathedidnotnoticethecaruntiltoolate.2．Themysteryiswhetherheeverwentthereatall.3．4．Thequestioniswhyhelikestheplacesomuch.5．Theproblemisnotwhowillgobutwhowillstay.作同位语1．Theyhadtofacethefactthatthenearestfillingstationis30milesaway.2．Havenoidea3．Haveyouanyideahowsoontheyarecoming?4．Ihavenoideahowmuchofascholarheis.作介词补足语1．BeforeIcamedownstairsIhadpreparedmyselfverycarefullyforwhatImustsay.2．Youmustgiveitbacktowhoeveritbelongsto.3．带状语分句的复杂句时间状语分句1．WheneverImetwithanydifficulty,hecametomyhelp.2．Untilweknowthefacts,wecannotdoanythingaboutit.3．Theinstantshesawhim,sheknewhewasherlo...
