Toaworker,________fromthepointofviewofsocietyisnecessarylaborisfromhisownpointofviewvoluntaryplay.
A、whatA
本题要求填入一个关系代词引导主语从句，并在主语从句中作主语，所以选 what。
Iwouldlove________tothepartylastnightbutIhadtoworkextrahourstofinishareport.
Thewoundedsoldierswouldrecoverquicklyiftheywerewell________.
Toaworker,________fromthepointofviewofsocietyisnecessarylaborisfromhisownpointofviewvoluntaryplay.
Thetrafficwasheldupformorethanthirtyminutes,________causedmetoarrivelate.
TheRomangoddessVenusisidentified_______theGreekgoddessAphrodite.
