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 这题E是正确答案,但我想问如果巴B选项中的delay变为delays是不是就成为正确选项了呢? -- by 会员 justabeginning (2011/10/25 3:18:16)
只有more,没有than,这样可以嘛??? |