OG12-123sc 请教了，多谢

annazyan

OG12123She was less successful after she had emigrated to New York compared to her native Germany, photographer Lotte Jacobi neverthelessearned a small group of discerning admirers, and her photographs were eventually exhibited in prestigious galleries across the United States.

A. She was less successful after she had emigrated to New York compared to

B. Being less successful after she had emigrated to New York as compared to

C. Less successful after she emigrated to New York than she had been in

D. Although she was less successful after emigrating to New York when compared to

答案C 无异议
我的问题是--OG说A，E的错误是run-on sentence。可是这个句子中的nevertheless 不是可以充当连词吗？为什么会有run-on之说呢？

annazyan

连词可以连接两个独立的句子啊