He isn’t a diligent boy, for it is the second time he has been late,______ ?

1. A.
   isn’t it
2. B.
   is he
3. C.
   has he
4. D.
   is it

He isn’t a diligent boy, for it is the second time he has been late,      ?

 A．isn’t it  B．is he  C．has he  D．is it