语法大全987中的 814题

浆果

1.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）
(E) leading to a 55-percent increase in delays at airports and prompting

s2206001

A项，悬挂，不合理。CD项用to do表示目的，不合理。

B项的错误比较隐秘55 percent more delay 应该用复数。

E项合理简洁，正确

浆果

B选项为什么不对啊

浆果

请牛人们帮忙解释下吧~~~~