【正确答案】 D

【答案解析】[解析] 划线词为形容词，意思是“深深的；深刻的”，与D项deep(深的)意思相近，又如：She gave a deep sigh．她深深地叹了口气。A项意为“傲慢的，自负的”，例：He's too proud to speak to poor people like us．他太骄傲了，从不与我们这样的穷人说话。B项意为“短的”，例：The railway station is only a short distance from here．火车站离这里很近。C项意为“突然的”，例：There was a sudden change in the plan．计划突然改变了。