标题: 请教一题！ [打印本页] 作者: bigmouse 时间: 2003-9-26 12:33 标题: 开辟GRE专栏 The recent surge in the number of airplane flights has clogged the nation’s air-traffic control system, to lead to 55 percent more delays at airports, and prompts fears among some officials that safety is being compromised. (A) to lead to 55 percent more delays at airports, and prompts (B) leading to 55 percent more delay at airports and prompting (C) to lead to a 55 percent increase in delay at airports and prompt (D) to lead to an increase of 55 percent in delays at airports, and prompted (E) leading to a 55-percent increase in delays at airports and prompting answer:E，B为什么不对作者: 八戒 时间: 2003-9-26 14:34