—Where do you think he the computer？—Sorry I have no idea. A. had；boughtB. has；boughtC.

问题补充：

—Where do you think he the computer？

—Sorry，I have no idea.

A. had；bought

B. has；bought

C. did；buy

D. /；bought

答案：

A. had；bought

B. has；bought

C. did；buy

(答案→)D. /；bought

解析：此题中do you think是插入语。但在有do you think的特殊疑问句中，虽是疑问句，句子却要用陈述语序。故选D。