单选题 —where do you think ______ he ______ the computer?
—Sorry. I have no ide
  • a.A. has ; boughtB. / ; boughtC. did ; buyD. had ; bought


【正确答案】 B
【答案解析】此句为复杂特殊疑问句结构，即“疑问词+do you think (believe，suppose，expect，imagine，say，consider，guess等)+其他(陈述语序)?”。