Juan is ______ examining his own feelings and motives: he cannot tolerate introspection.
 
【正确答案】 C
【答案解析】 形容词词组辨析。embarrassed about“尴尬”;accustomed to“习惯于”;averse to“反感,厌恶”;mindful of“知道的,注意的”。根据冒号后面的cannot tolerate判断,此处应填入与examining his own feelings and movies(检查自己的感觉和动机)同义的词组,故答案为C。