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题库 / OG12-SC-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.
to lead to 55 percent more delays at airports, and prompts
leading to 55 percent more delay at airports and prompting
to lead to a 55 percent increase in delay at airports and prompt
to lead to an increase of 55 percent in delays at airports, and prompted
leading to a 55 percent increase in delays at airports and prompting
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求辨析B/E选项，谢谢
55 percent more delay is unclear.
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求助求助，老师，根据您说的不定式和ing的区别（状语、定语）
3. 若发生不定式和ing转换的是状语或者定语，则判断标准细化为：变化成分的主句的发生是否对变化成分的发生与否有直接影响。若有，则选不定式，若没有，则选ing。
那么这里主句的发生显然是delay发生的原因啊，，那不是就要用to do了？？好迷茫求解答
这道题目的leading to不是动名词而是分词做伴随状语。具体你可以看一下百科-知识点-动名词
或者看“现在分词和动名词的区别”，毕老师总结的特别棒！
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