【题目】According to a recent survey, _____ 90% of the students are interested in reading after class, they spend less time on it as they suffer increasing academic pressure.
A.beforeB.whenC.whileD.unless
在线课程【答案】C
【解析】
考查状语从句的连词。句意：据最近的调查显示，尽管百分之九十的学生喜欢课后阅读，但是他们因为越来越大的学习压力而很少花时间读书。A. before在……之前；B. when当……的时候；C. while当……的时候，尽管；D. unless除非。根据句意，前后这两句之间应该是转折关系，故用while，表示尽管。故选C。