单选题 His violent behavior sometimes is ______ his personality of shyness and self-consciousness.
A. on condition of B. in line with C. at odds with D. in disguise of

【正确答案】 C

【答案解析】[解析] C选项：at odds with的意思为“与……不一致，与……争执”，如：This action is greatly at odds with his previous attitude．(这一行动与他以往的态度大相径庭。)句意：他的暴力行为有时与他腼腆、害羞的个性不符。故选C。
其他三项意思分别是：on condition of以……为条件；in line with跟……一致；in disguise of假扮成，托词。