Although I tried to concentrate on the lecture, I was distracted by the noise made by the rushing-in girls.
【正确答案】 B
【答案解析】解析：confused“困惑的”，diverted“呼叫转移，释放”，attracted“吸引的”，distressed“痛苦的，忧虑的”。划线单词distracted“分散”与diverted词义相近，故选B。