No. 7 High Senior 3 students are lucky to enjoy a long winter vacation, pared with those of other schools, some of whom have to stay at school even during the Spring Festival.
A. fortunately
B. relatively
C. considerately
D. definitely
网友回答
A. fortunately
(答案→)B. relatively
C. considerately
D. definitely
解析：A. fortunately幸运地，B. relatively相对地，C. considerately考虑周到地，体贴地，D. definitely 一定，句意：和其他学校相比，第7高中的高三学生很幸运享有一个相对长的寒假，有些学校甚至在春节都要呆在学校。根据句意选B。