问题

Could you tell me________—At a robot shop.
A:where did Mr Jiang buy the robot
B:where Mr Jiang bought the robot
C:why Mr Jiang bought the robot
D:why did Mr Jiang buy the robot;
B:where Mr Jiang bought the robot
C:why Mr Jiang bought the robot
D:why did Mr Jiang buy the robot;
正确答案是: