She felt awkward because of her bad performance on the stage.
A. extremely
B. actually
C. frequently
D. exactly
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(答案→)A. extremely
B. actually
C. frequently
D. exactly
解析：A 考查副词。extremely 极其地；actually 实际上，事实上；frequently频繁地；exactly确切地，准确地。句意：由于她在舞台上表现不佳，她感到极其难堪。