问题

Wang kun : Have you looked at a map? Wang wei : What did you say just now? Wang kun : I asked you ______________.
A:whether you have looked at a map
B:whether you had looked at a map
C:whether have you looked at a map
D:whether had you looked at a map
B:whether you had looked at a map
C:whether have you looked at a map
D:whether had you looked at a map
正确答案是: