Sofarscientistshaveonlyacquired________understandingofthephysicalprocessesthatcauseearthquakes.
A
A 不完全的、部分的 B 易变的、可变的 C 原先的、最初的 D 个人的、个别的
Toaworker,________fromthepointofviewofsocietyisnecessarylaborisfromhisownpointofviewvoluntaryplay.
TheFrenchmaintaina________separationofpersonalandprofessionallife.
Thetrafficwasheldupformorethanthirtyminutes,________causedmetoarrivelate.