单选题 Sentence Completion

Whereas off-Broadway theater over the past several seasons has clearly ______ a talent for experimentation and improvisation, one deficiency in the commercial stage of late has been its marked incapacity for
【正确答案】 A
【答案解析】The off-Broadway and Broadway theaters are contrasted here. The former has manifested or shown a talent for improvisation, extemporaneous or spontaneous performance. The latter has manifested no such talent for spontaneity. Note the use of whereas to establish the contrast.