单选题 Her humorous remarks seemed ______, but were in fact carefully prepared beforehand.
【正确答案】 B
【答案解析】[考点] 词汇量
[解析] intentional“有意识的,故意的”;spontaneous“自发的,自然产生的”;precise“精确的,准确的”;crude“天然的;未加工的;简陋的;粗鲁的”。题句的后半句“……但实际是经过事先精心准备的”说明前半句内容应与此相反,所以答案应为B。