I don’t think Ken did such a stupid thing ？A. do IB. did IC. did heD. does he

问题补充：

I don’t think Ken did such a stupid thing，？

A. do I

B. did I

C. did he

D. does he

答案：

A. do I

B. did I

(答案→)C. did he

D. does he

解析：考察反义疑问句。think, believe, expect, suppose, imagine等引导的定语从句，疑问部分与宾语从句相对应构成反意疑问句。从句中为过去时时态，故问句用过去时态。选C。