题目选项分析

At the end of the 1930s, Duke Ellington was looking for a composer to assist him—someone who could not only arrange music for his successful big band, but also mirror his eccentric writing style in order to finish the many pieces he had started but never completed.

At the end of the 1930s, Duke Ellington was looking for a composer to assist him—being someone not only who could arrange music for his successful big band, but mirror his eccentric writing style as well, finishing the many pieces he had started but never completed.