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og12-94
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
答案e，请问b中55 percent more delay为什么不对？ |
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