问题

Future will be a marvelous world of artificial ______—–robots might have their emotions and we human beings might have robots asfriends
A:having told;punishing
B:telling;punished
C:to have told;being punished
D:having told;being punished
B:telling;punished
C:to have told;being punished
D:having told;being punished
正确答案是: