GRE Text Completion: ETS Official Practice 150-GRE OP150:填空 - 07B50SE5UBWMGZI7O

It is a testimony to Roth's ____________ that he could not quite bring himself to write a book as dull and flat as his original conception for his novel Everyman seemed to demand. A. persistence B. deterioration C. talent D. ambition E. decline F. genius