--Mr.Black used to be a worker,_________?
--Yes,he_______. Now he is a policeman.
A.did he;did | B.didn’t he;did |
C.did he; didn’t | D.didn’t he; didn’t |
--Mr.Black used to be a worker,_________?
--Yes,he_______. Now he is a policeman.
A.did he;did | B.didn’t he;did |
C.did he; didn’t | D.didn’t he; didn’t |