We_____knowledge from our families,schools,jobs,and the mass media.
D
暂无解析
Hewouldhavegivenyoumorehelp,ifhe________sobusy.
Heblamedhispoorperformance_____jetlag.
Itisnousearguing_______theplanbecauseithasbeenrejected.
Theboycomplained_______apaininhisstomach.
CharlesSmith,______wasmyformerteacher,retiredlastyear.