改错题 51.The Afirst man Bswim across Cthe river will receive Da prize.
【正确答案】 B
【答案解析】本题考查非谓语形式。现在分词可以作定语修饰名词,句子中真正的谓语应为will receive,所以swim应用非谓语形式,应更改为swimming。