问题

He’s never late for school, _______ he —_______. He gets to school on timeevery day.
A:isn't; No, he isn't
B:is; Yes, he is
C:isn't; Yes, he isn't
D:is; No, he isn't
B:is; Yes, he is
C:isn't; Yes, he isn't
D:is; No, he isn't
正确答案是: