只能用that和who的情况

只能用that做关系代词的情况,当先行词是不定代词时,如:few,little,much,every,all，something,anything,everything,等,只能用that做关系代词的情况,当先行词是all,much,little,something,everything,anything,nothing，宜用that1.你应该把你有的东西全交上来。Youshouldhandinallthatyouhave.2.Wehaventgottoomuchthattheycanofferus.,当先行词被theonly,no,any，oneof,thevery（就是那一个）等代词的时候，等修饰时,只能用that做关系代词的情况,3.Limingistheonlyonethatgotfullmarksintheexam.4.Sheistheonlyonethatwantstobeateacherinthefuture.5.Heistheverystudentthatalltheteacherslikealot.6.LiMingisoneofthestudentsthatwanttobeteachersinourclass.,当先行词被序数词或形容词最高级修饰时,只能用that做关系代词的情况,。1.这是对付空气污染最好的方式Thisisthebestwaythathasbeenusedagainstairpollution.2.英语是你过去三年不得不学的最困难的科目。Englishisthemostdifficultsubjectthatyouhavetolearnduringthethreeyears3.他是我最不愿意一起工作的人。HeisthelastpersonthatIwanttoworkwith.,在疑问词who、which、what开头的句子中,只能用that做关系代词的情况,当主句中已经有who，which作疑问词的时候宜用that，当有两个定语从句，其中一个已经用了which或who，另一个宜用that.1.Whichisthebikethatyoulost?2.Whoisthemanthatwaspraisedatthemeeting?3.Edisonbuiltupafactorywhichproducedthingsthathasneverbeenseenbefore.,当先行词中既有人又有物的时候,.Doyouknowthethingsandpersonsthattheyaretalkingabout?2.Thebikeandtheriderthathadrunoveranoldmanweretakentothepolicestation,但在以下情况用who,在定语从句中可以看出，who和that指人时可以通用，但是在下列情况下则宜用who，不用that.A.先行词是persons,people，one,ones,anyone,those,人称代词he,she时,无畏者敢于讲真话.Onewhohasnothingtofearforoneselfdarestotellthetruth.千万别对那些不该知道消息的人讲这些。Donttellanyoneaboutthenewswhooughtnttoknowit.没完成既定任务的人要受批评。Anyonewhofailstofinishthetaskgivenshouldbecriticized.工作不合适的人该被炒鱿鱼。Thosewhowerenotfitfortheirworkshouldbefired.不到长城非好汉。HewhodoesntreachtheGreatWallisnottrueman.,B.当先行词有较长的后置定语时，宜用who.ImetaforeignerinthestreetyesterdaywhocouldaskmequestionsinChinese.C.一个句子中有两个定语从句时，其中一个定语从句的关系代词已经是that，另一个宜用whoTheboythatyoumetlastnightisthegroupleaderwhostudiesveryhard.,D.therebe开头的句子中，宜用whoThere