I haven’t seen Li Hong for a long time. I don’t know ______.
A.where has he going |
B.where he has gone |
C.where he has been |
D.where has he been |
I haven’t seen Li Hong for a long time. I don’t know ______.
A.where has he going |
B.where he has gone |
C.where he has been |
D.where has he been |