【正确答案】 B

【答案解析】解析：comprehension(of)n.理解(力)，领悟，了解(如：Algebra is beyond the comprehension of fourth-grade pupils．)。doubt(about／of／as to)n.疑惑，疑问。sympathy n.同情，同情心(have sympathy for／with sb．)(注：如果有形容词修饰，则前面可加不定冠词，如：He had a natural sympathy for the poor．)。intention n.意图，目的。