He talked a lot about things and persons ________they remembered in the school.
A、whichB
things和persons是先行词.当定语从句要修饰的先行词是既表示人,又表示物的名词时,其关系代词要用that
Theconclusionfromthestudyisnotdefinite;itisjust________.
Theengineer______myfatherworksisabout50yearsold.
Fromthesociolinguisticperspective,aspeechvarietyisnomorethanadialectalvarietyofalanguage.
Childrenhaveanatural________abouttheworldaroundthem.
_______isafactthatEnglishisbeingacceptedasaninternationallanguage.