问题
My friends always get better grades than I do. Whatshould I do–
A:Maybe youshould be more friendly to the teachers
B:Maybe youshould have a rest
C:Maybe youshould work harder
D:Maybe youshould have a drink
B:Maybe youshould have a rest
C:Maybe youshould work harder
D:Maybe youshould have a drink
正确答案是：
