GRE Text Completion: Maggoosh-GRE填空Maggoosh - LB064VHMV75D7868Y

Max was so ____________ that he never could be caught in an outright lie; his duplicity worked its seductive spell through a calculated mix of half-truths and disingenuousness. A. obtuse B. wily C. uncanny D. undiscerning E. crafty F. artless