问题
选择题
In order to balance the study and entertainments, every student is supposed to plan the time
A. simply B. carefully C. pleasantly
答案
答案：B
考查副词的词义辨析。Simply简单地，carefully认真地，pleasantly高兴地，根据句意，要想达到劳逸结合，学生在计划时间时应该认真。故选carefully。选B。