(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
答案是(D), 請問 (C) 為什麼錯呢? "a 55 percent increase in delay " 跟 "an increase of 55 percent in delays " 有什麼不一樣呢?
