单选题
If the expert advice is more positive, will the parents be able to ______ attitudes which have built up over decades in a few days?
【正确答案】
B
【答案解析】[解析] A项“approve of”意为“赞成，赞同”；B项“shrug off”意为“耸肩表示蔑视；摆脱”；C项“show off”意为“炫耀，卖弄”；D项“pick up”意为“捡起；得到；学会”。本句是说父母摆脱数十年积累的态度，因此选择B。