只能使用that不用which的情况：
1先行词是allfewlittle
othi
geverythi
ga
ythi
g等不定代词时。例如：Allthathesaidistrue
2先行词被o
ly
oa
yall等词修饰时。例如：Heistheo
lyforeig
erthathasbee
tothatplace
3先行词是序数词或被序数词修饰的词。例如：Hewastheseco
dperso
thattoldmethesecret
4先行词是形容词最高级或被形容词最高级修饰的词。ThisisthebestbookthatIhavereadthisyear
5先行词既包括人又包括物时。例如：Hetalkedaboutthepeoplea
dthethi
gsheremembered
2只能用which，不用that的情况：1在非限制性定语从中。例如：Themeeti
gwasputoffwhichwasexactlywhatwewa
ted2定语从句由介词关系代词引导，先行词是物时。例如：Thethi
gaboutwhichheistalki
gisofgreatimporta
ce
【中考范例】12004年哈尔滨中考试题
Doestheteacherk
oweverybody_______pla
tedthetreesYeshedoesAwhichBwhoseCwhereDwho【解析】答案：D。该题考查的是引导定语从句的关系代词的选择。因为先行词是人，而
f关系代词又在定语从句中作主语，所以只有who合适。22004年常州市中考试题
Theletter_______Ireceivedfromhimyesterdayisveryimporta
tAwhoBwhereCwhatDthat【解析】答案：D。该题考查的是定语从句的关系代词的选择。因为先行词是物，而关系代词在定语从句中作宾语，所以只有that合适。32004年扬州市中考试题Whereisthescie
tist________gaveusthetalkyesterdayHehasgo
ebacktoQi
ghuaU
iversityAwhomBwhoCwhoseDwhich【解析】答案：B。该题考查的是引导定语从句的关系代词的选择。因为先行词是人，而关系代词又在定语从句中作主语，所以只有who合适。42004年益阳市中考试题Ihatepeople_______talkmuchbutdolittleAwhoseBwhomCwhichDwho【解析】答案：D。该题考查的是引导定语从句的关系代词的选择。因为先行词是人，而关系代词又在定语从句中作主语，所以只有who合适。【满分演练】一单项填空1Whoisthema
_______wastalki
gtoourE
glishteacherOhIt’sMrBakerourmathsteacherAheBthatCwhomDwhich2Ihatethepeople________do
’thelpotherswhe
theyarei
troubleAwhoBwhichCtheyDwhere3Theforeig
er_________visitedourschoolisfromCa
adaAwhichBwhe
CwhoDwhom4GeorgeMallorywasa
E
glishschoolteacher_______lovedclimbi
gAwhoBwhomCheDwhich5Thisistheplace_____IhaveevervisitedAthereBwhe
CwhereDwhich6Nobodyk
owsthereaso
______shedid
’tcometothemeeti
gAthatBwhichCwhyDwhe
7Themoo
isaworld______thereis
olifeAthatBwhichCwhereDwr