继续求。。。The recent surge in the number of airplane flights has clogged the nation’s air-traffic control system, leading to a 55 percent increase in delays at airports and prompting fears among some officials that safety is being compromised. 对于非划线部分。。。prompting fears among some officials that safety is being compromised.这里的that是限制性定语从句,可是不是应该跟在fears面么?跟在officials后面不会有歧义么?