单选题
It is one of the ironies of Western man that he has never felt ______ invention as a threat to his way of life. A. any concern with B. any concern about C. any concern in D. any concern at
【正确答案】
B
【答案解析】[解析] 本题考查固定用法：concern about+sth. or sb.“对……的关心/忧虑”。