【题目】Many students believe that the choice of their courses and universities should ______ their own interest.
A. be based on B. base on
C. be basing on D. base at
在线课程【答案】A
【解析】试题分析：考查固定短语。be based on基于…；base...on...使…基于…，故选A。句意：许多学生相信他们专业和大学的选择应该基于他们自己的兴趣。