GRE Text Completion: ETS Fundamental-GRE填空ETS基础 - GF51JGOU0LO4N7H0X

One of archaeology's central dilemmas is how to reconstruct the (i)____________ of complex ancient societies from meager and often (ii)____________ physical evidence. A. configurations B. irrefutable C. simplicity D. equivocal E. intricacies F. flawless