单选题 It's ______ of her to refuse to admit that she is wrong; she is very stubborn.

【正确答案】 A
【答案解析】[注释] characteristic of意为“是……的特点；是……特有的”；specific意为“具体的，特有的”；peculiar意为“独有的”，常见搭配是peculiar to；be particular about/over sth．意为“对……很挑剔”。