Many students believe that the choice of their universities and courses should their own interest.
A. base in
B. base on
C. be based in
D. be based on
网友回答
A. base in
B. base on
C. be based in
(答案→)D. be based on
解析：考查固定短语。be based on基于… base…on…使…基于…。故答案为D。