You’dbetterleavethings________ifyoudon’tknowhowtodealwiththem
C
A . 离开，离去; B 不在里面，出局; C 单独的(地); D 完结，翻倒，越过
The wounded soldiers would recover quickly if they were well ________.
Sofarscientistshaveonlyacquired________understandingofthephysicalprocessesthatcauseearthquakes.