单选题 People may have different opinions about Karen, but I admire her. ______ , she is a great musician.

【正确答案】 A
【答案解析】考查固定搭配,after all终究,毕竟(表示总结)as a result结果(表示的是因果关系);in other words换言之(表示说法不同);as usual照常。