I into robots and used to make mobile phones as well as help with medical operations.
A. have put
B. have been put
C. had put
D. had been put
网友回答
A. have put
(答案→)B. have been put
C. had put
D. had been put
解析：考查时态。句意：我被放入机器人不但用来制作手机还用来帮做做医疗手术。可知本句描述已经完成的动作，我是put into的动作对象，故选B。