单选题 The French singer who had been praised very highly ______ to be a great disappointment at the evening show.
【正确答案】 B
【答案解析】本题主要考查动词词组辨析。turn out to be 表示事情发展的结果，意为“原来是”；turn up 意为“出现、升值找到”；turn down 意为“拒绝”。