GRE Text Completion: Princeton-GRE填空Princeton - WN19655N_RZ5JOBY9

Despite what ____________ philosophies of childrearing suggest, there is no imperative that the day-to-day action of raising a child be simple, unambiguous, and unchanging – no requirement, in other words, ensures that life follow philosophy. A. inexact B. aggressive C. random D. shameless E. systematic