Tom used to be late ＿＿?A. didn’t heB. isn’t heC. did heD. use not be

问题补充：

Tom used to be late, ＿＿?

A. didn’t he

B. isn’t he

C. did he

D. use not be

答案：

(答案→)A. didn’t he

B. isn’t he

C. did he

D. use not be

解析：句意:Tom过去经常迟到，不是吗？后面是反意疑问句，陈述句是肯定句，所以反意疑问句用否定；used to do过去常常…它的反意疑问句用助动词did，故选A。