—Everybody says you are a good student you never fall asleep in class do you？ — A. Yes so

问题补充：

—Everybody says you are a good student，you never fall asleep in class，do you？

— ．

A. Yes，sometimes

B. No，I did

C. Yes，never

D. Yes，I didn

答案：

(答案→)A. Yes，sometimes

B. No，I did

C. Yes，never

D. Yes，I didn

解析：按照句意此处为有时候是这样符合语法表达习惯。其他选项为错误答案。