多选题
Around strangers, Ravi appeared ______; but once he was with his friends, his self-confidence returned, and he became more ______.
【正确答案】
B、E
【答案解析】[解析] ●but说明前后反义重复。
●两空联动，反义重复；第二空与self-confidence(自信)同义重复。
●taciturn话少的，assertive强烈自信的，skittish胆小的。答案选E。
●unfaltering坚定的，diffident不自信的，assured有把握的。答案选B。