—Your head teacher says you are reliable and punctual. You are never late for school are y

问题补充：

—Your head teacher says you are reliable and punctual. You are never late for school，are you?

— .

A. No，sometimes

B. Yes，sometimes

C. Yes，I did

D. No，I do

答案：

A. No，sometimes

(答案→)B. Yes，sometimes

C. Yes，I did

D. No，I do

解析：本题考查交际用语。句意：——你班主任说你可靠且守时，你从不上学迟到，是吗？——不，我有时（迟到）。根据句意选B。