河南成教 / 专升本英语1
正确率：100%
25[单选题]
John isn ’t a diligent student for it is the third time he has been late, （）?
A.was n’ t
B.hasn ’t it
C.isn ’t it
D.hasn ’t he
John isn ’t a diligent student for it is the third time he has been late, （）?
参考答案：