单选题 The French pianist who had been praised very highly _____ to be a great disappointment.无
【正确答案】 B
【答案解析】句意: 那位被高度赞扬的法国钢琴家结果让人大失所望。 turn out to be结果是;被证明是, 为固定表达。 turn up出现; 发生。 turn in交上; 归还。 turn down关小; 拒绝。