He isn’t a diligent boy for it is the second time he has been late ?A. isn’t itB. is heC

问题补充：

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

答案：

(答案→)A. isn’t it

B. is he

C. has he

D. is it

解析：考查反意疑问句。句意“他不是一个勤奋的孩子，因为这已经是他第二次迟到了，不是吗？”主句是it is...。故反意疑问句用isn’t it。故选A。